Home / 10,669,809.74-14,724,336.30-5,775,031.04

Finding the Fourth Proportional to 10,669,809.74, 14,724,336.30 and 5,775,031.04

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Solution

The fourth proportional to 10,669,809.74, 14,724,336.30 and 5,775,031.04 is: 7,969,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,809.74 : 14,724,336.30 = 5,775,031.04 : x
  2. Step 2: Convert to fraction form
    10,669,809.74/14,724,336.30 = 5,775,031.04/x
  3. Step 3: Cross multiply
    10,669,809.74x = 14,724,336.30 × 5,775,031.04
  4. Step 4: Simplify right side
    10,669,809.74x = 85,033,499,175,898.75
  5. Step 5: Solve for x
    x = 85,033,499,175,898.75/10,669,809.74
  6. Step 6: Final answer
    x = 7,969,542.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.