Home / 10,363,957.34-15,547,928.60-3,973,711.31

Finding the Fourth Proportional to 10,363,957.34, 15,547,928.60 and 3,973,711.31

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Solution

The fourth proportional to 10,363,957.34, 15,547,928.60 and 3,973,711.31 is: 5,961,330.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,957.34 : 15,547,928.60 = 3,973,711.31 : x
  2. Step 2: Convert to fraction form
    10,363,957.34/15,547,928.60 = 3,973,711.31/x
  3. Step 3: Cross multiply
    10,363,957.34x = 15,547,928.60 × 3,973,711.31
  4. Step 4: Simplify right side
    10,363,957.34x = 61,782,979,724,892.47
  5. Step 5: Solve for x
    x = 61,782,979,724,892.47/10,363,957.34
  6. Step 6: Final answer
    x = 5,961,330.96

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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.