Home / 10,777,312.70-16,165,969.05-4,384,274.30

Finding the Fourth Proportional to 10,777,312.70, 16,165,969.05 and 4,384,274.30

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Solution

The fourth proportional to 10,777,312.70, 16,165,969.05 and 4,384,274.30 is: 6,576,411.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,312.70 : 16,165,969.05 = 4,384,274.30 : x
  2. Step 2: Convert to fraction form
    10,777,312.70/16,165,969.05 = 4,384,274.30/x
  3. Step 3: Cross multiply
    10,777,312.70x = 16,165,969.05 × 4,384,274.30
  4. Step 4: Simplify right side
    10,777,312.70x = 70,876,042,640,510.42
  5. Step 5: Solve for x
    x = 70,876,042,640,510.42/10,777,312.70
  6. Step 6: Final answer
    x = 6,576,411.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.