Home / 8,348,151.59-11,521,665.41-4,677,316.28

Finding the Fourth Proportional to 8,348,151.59, 11,521,665.41 and 4,677,316.28

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Solution

The fourth proportional to 8,348,151.59, 11,521,665.41 and 4,677,316.28 is: 6,455,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,151.59 : 11,521,665.41 = 4,677,316.28 : x
  2. Step 2: Convert to fraction form
    8,348,151.59/11,521,665.41 = 4,677,316.28/x
  3. Step 3: Cross multiply
    8,348,151.59x = 11,521,665.41 × 4,677,316.28
  4. Step 4: Simplify right side
    8,348,151.59x = 53,890,473,248,236.48
  5. Step 5: Solve for x
    x = 53,890,473,248,236.48/8,348,151.59
  6. Step 6: Final answer
    x = 6,455,377.90

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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.