Home / 14,020,265.32-19,347,958.02-7,581,737.32

Finding the Fourth Proportional to 14,020,265.32, 19,347,958.02 and 7,581,737.32

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Solution

The fourth proportional to 14,020,265.32, 19,347,958.02 and 7,581,737.32 is: 10,462,793.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,020,265.32 : 19,347,958.02 = 7,581,737.32 : x
  2. Step 2: Convert to fraction form
    14,020,265.32/19,347,958.02 = 7,581,737.32/x
  3. Step 3: Cross multiply
    14,020,265.32x = 19,347,958.02 × 7,581,737.32
  4. Step 4: Simplify right side
    14,020,265.32x = 146,691,135,386,027.31
  5. Step 5: Solve for x
    x = 146,691,135,386,027.31/14,020,265.32
  6. Step 6: Final answer
    x = 10,462,793.11

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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.