Home / 11,434,372.90-15,810,472.42-11,249,565.93

Finding the Fourth Proportional to 11,434,372.90, 15,810,472.42 and 11,249,565.93

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Solution

The fourth proportional to 11,434,372.90, 15,810,472.42 and 11,249,565.93 is: 15,554,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,434,372.90 : 15,810,472.42 = 11,249,565.93 : x
  2. Step 2: Convert to fraction form
    11,434,372.90/15,810,472.42 = 11,249,565.93/x
  3. Step 3: Cross multiply
    11,434,372.90x = 15,810,472.42 × 11,249,565.93
  4. Step 4: Simplify right side
    11,434,372.90x = 177,860,951,845,112.75
  5. Step 5: Solve for x
    x = 177,860,951,845,112.75/11,434,372.90
  6. Step 6: Final answer
    x = 15,554,937.16

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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.