Home / 12,059,263.70-16,643,221.17-6,904,281.14

Finding the Fourth Proportional to 12,059,263.70, 16,643,221.17 and 6,904,281.14

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Solution

The fourth proportional to 12,059,263.70, 16,643,221.17 and 6,904,281.14 is: 9,528,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,059,263.70 : 16,643,221.17 = 6,904,281.14 : x
  2. Step 2: Convert to fraction form
    12,059,263.70/16,643,221.17 = 6,904,281.14/x
  3. Step 3: Cross multiply
    12,059,263.70x = 16,643,221.17 × 6,904,281.14
  4. Step 4: Simplify right side
    12,059,263.70x = 114,909,478,032,879.73
  5. Step 5: Solve for x
    x = 114,909,478,032,879.73/12,059,263.70
  6. Step 6: Final answer
    x = 9,528,730.85

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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.