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Finding the Fourth Proportional to 5,832,005.70, 8,748,008.55 and 5,147,037.30

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Solution

The fourth proportional to 5,832,005.70, 8,748,008.55 and 5,147,037.30 is: 7,720,555.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,832,005.70 : 8,748,008.55 = 5,147,037.30 : x
  2. Step 2: Convert to fraction form
    5,832,005.70/8,748,008.55 = 5,147,037.30/x
  3. Step 3: Cross multiply
    5,832,005.70x = 8,748,008.55 × 5,147,037.30
  4. Step 4: Simplify right side
    5,832,005.70x = 45,026,326,307,568.91
  5. Step 5: Solve for x
    x = 45,026,326,307,568.91/5,832,005.70
  6. Step 6: Final answer
    x = 7,720,555.95

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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.