Home / 6,734,921.76-9,294,200.46-3,834,312.57

Finding the Fourth Proportional to 6,734,921.76, 9,294,200.46 and 3,834,312.57

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Solution

The fourth proportional to 6,734,921.76, 9,294,200.46 and 3,834,312.57 is: 5,291,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,921.76 : 9,294,200.46 = 3,834,312.57 : x
  2. Step 2: Convert to fraction form
    6,734,921.76/9,294,200.46 = 3,834,312.57/x
  3. Step 3: Cross multiply
    6,734,921.76x = 9,294,200.46 × 3,834,312.57
  4. Step 4: Simplify right side
    6,734,921.76x = 35,636,869,651,877.78
  5. Step 5: Solve for x
    x = 35,636,869,651,877.78/6,734,921.76
  6. Step 6: Final answer
    x = 5,291,356.15

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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.