Home / 9,176,342.70-12,663,677.82-5,046,693.49

Finding the Fourth Proportional to 9,176,342.70, 12,663,677.82 and 5,046,693.49

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Solution

The fourth proportional to 9,176,342.70, 12,663,677.82 and 5,046,693.49 is: 6,964,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,342.70 : 12,663,677.82 = 5,046,693.49 : x
  2. Step 2: Convert to fraction form
    9,176,342.70/12,663,677.82 = 5,046,693.49/x
  3. Step 3: Cross multiply
    9,176,342.70x = 12,663,677.82 × 5,046,693.49
  4. Step 4: Simplify right side
    9,176,342.70x = 63,909,700,413,651.40
  5. Step 5: Solve for x
    x = 63,909,700,413,651.40/9,176,342.70
  6. Step 6: Final answer
    x = 6,964,615.70

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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.