Home / 9,900,531.96-14,850,810.78-2,712,129

Finding the Fourth Proportional to 9,900,531.96, 14,850,810.78 and 2,712,129

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Solution

The fourth proportional to 9,900,531.96, 14,850,810.78 and 2,712,129 is: 4,068,197.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,531.96 : 14,850,810.78 = 2,712,129 : x
  2. Step 2: Convert to fraction form
    9,900,531.96/14,850,810.78 = 2,712,129/x
  3. Step 3: Cross multiply
    9,900,531.96x = 14,850,810.78 × 2,712,129
  4. Step 4: Simplify right side
    9,900,531.96x = 40,277,314,589,950.62
  5. Step 5: Solve for x
    x = 40,277,314,589,950.62/9,900,531.96
  6. Step 6: Final answer
    x = 4,068,197.02

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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.