Home / 14,743,957.32-22,125,901.16-5,159,420.64

Finding the Fourth Proportional to 14,743,957.32, 22,125,901.16 and 5,159,420.64

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Solution

The fourth proportional to 14,743,957.32, 22,125,901.16 and 5,159,420.64 is: 7,742,618.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743,957.32 : 22,125,901.16 = 5,159,420.64 : x
  2. Step 2: Convert to fraction form
    14,743,957.32/22,125,901.16 = 5,159,420.64/x
  3. Step 3: Cross multiply
    14,743,957.32x = 22,125,901.16 × 5,159,420.64
  4. Step 4: Simplify right side
    14,743,957.32x = 114,156,831,123,503.94
  5. Step 5: Solve for x
    x = 114,156,831,123,503.94/14,743,957.32
  6. Step 6: Final answer
    x = 7,742,618.12

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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.