Home / 13,374,686.56-18,462,717.17-9,029,658.10

Finding the Fourth Proportional to 13,374,686.56, 18,462,717.17 and 9,029,658.10

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Solution

The fourth proportional to 13,374,686.56, 18,462,717.17 and 9,029,658.10 is: 12,464,742.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374,686.56 : 18,462,717.17 = 9,029,658.10 : x
  2. Step 2: Convert to fraction form
    13,374,686.56/18,462,717.17 = 9,029,658.10/x
  3. Step 3: Cross multiply
    13,374,686.56x = 18,462,717.17 × 9,029,658.10
  4. Step 4: Simplify right side
    13,374,686.56x = 166,712,023,642,099.59
  5. Step 5: Solve for x
    x = 166,712,023,642,099.59/13,374,686.56
  6. Step 6: Final answer
    x = 12,464,742.47

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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.