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Finding the Fourth Proportional to 5,708,064.73, 8,563,525.95 and 1,664,553.01

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Solution

The fourth proportional to 5,708,064.73, 8,563,525.95 and 1,664,553.01 is: 2,497,246.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,064.73 : 8,563,525.95 = 1,664,553.01 : x
  2. Step 2: Convert to fraction form
    5,708,064.73/8,563,525.95 = 1,664,553.01/x
  3. Step 3: Cross multiply
    5,708,064.73x = 8,563,525.95 × 1,664,553.01
  4. Step 4: Simplify right side
    5,708,064.73x = 14,254,442,896,285.61
  5. Step 5: Solve for x
    x = 14,254,442,896,285.61/5,708,064.73
  6. Step 6: Final answer
    x = 2,497,246.19

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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.