Home / 7,487,435.68-10,331,772.55-4,224,059.89

Finding the Fourth Proportional to 7,487,435.68, 10,331,772.55 and 4,224,059.89

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Solution

The fourth proportional to 7,487,435.68, 10,331,772.55 and 4,224,059.89 is: 5,828,701.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,435.68 : 10,331,772.55 = 4,224,059.89 : x
  2. Step 2: Convert to fraction form
    7,487,435.68/10,331,772.55 = 4,224,059.89/x
  3. Step 3: Cross multiply
    7,487,435.68x = 10,331,772.55 × 4,224,059.89
  4. Step 4: Simplify right side
    7,487,435.68x = 43,642,025,984,668.44
  5. Step 5: Solve for x
    x = 43,642,025,984,668.44/7,487,435.68
  6. Step 6: Final answer
    x = 5,828,701.29

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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.