Home / 13,932,464.66-19,227,439.98-7,737,539.76

Finding the Fourth Proportional to 13,932,464.66, 19,227,439.98 and 7,737,539.76

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Solution

The fourth proportional to 13,932,464.66, 19,227,439.98 and 7,737,539.76 is: 10,678,159.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,464.66 : 19,227,439.98 = 7,737,539.76 : x
  2. Step 2: Convert to fraction form
    13,932,464.66/19,227,439.98 = 7,737,539.76/x
  3. Step 3: Cross multiply
    13,932,464.66x = 19,227,439.98 × 7,737,539.76
  4. Step 4: Simplify right side
    13,932,464.66x = 148,773,081,328,263.59
  5. Step 5: Solve for x
    x = 148,773,081,328,263.59/13,932,464.66
  6. Step 6: Final answer
    x = 10,678,159.61

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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.