Home / 5,376,126.70-8,064,190.05-4,443,006.70

Finding the Fourth Proportional to 5,376,126.70, 8,064,190.05 and 4,443,006.70

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Solution

The fourth proportional to 5,376,126.70, 8,064,190.05 and 4,443,006.70 is: 6,664,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,126.70 : 8,064,190.05 = 4,443,006.70 : x
  2. Step 2: Convert to fraction form
    5,376,126.70/8,064,190.05 = 4,443,006.70/x
  3. Step 3: Cross multiply
    5,376,126.70x = 8,064,190.05 × 4,443,006.70
  4. Step 4: Simplify right side
    5,376,126.70x = 35,829,250,422,223.34
  5. Step 5: Solve for x
    x = 35,829,250,422,223.34/5,376,126.70
  6. Step 6: Final answer
    x = 6,664,510.05

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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.