Home / 9,916,421.58-13,675,512.12-6,610,612.52

Finding the Fourth Proportional to 9,916,421.58, 13,675,512.12 and 6,610,612.52

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Solution

The fourth proportional to 9,916,421.58, 13,675,512.12 and 6,610,612.52 is: 9,116,545.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,916,421.58 : 13,675,512.12 = 6,610,612.52 : x
  2. Step 2: Convert to fraction form
    9,916,421.58/13,675,512.12 = 6,610,612.52/x
  3. Step 3: Cross multiply
    9,916,421.58x = 13,675,512.12 × 6,610,612.52
  4. Step 4: Simplify right side
    9,916,421.58x = 90,403,511,569,506.17
  5. Step 5: Solve for x
    x = 90,403,511,569,506.17/9,916,421.58
  6. Step 6: Final answer
    x = 9,116,545.81

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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.