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Finding the Fourth Proportional to 8,598,394.56, 12,905,672.52 and 4,502,655.44

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Solution

The fourth proportional to 8,598,394.56, 12,905,672.52 and 4,502,655.44 is: 6,758,214.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598,394.56 : 12,905,672.52 = 4,502,655.44 : x
  2. Step 2: Convert to fraction form
    8,598,394.56/12,905,672.52 = 4,502,655.44/x
  3. Step 3: Cross multiply
    8,598,394.56x = 12,905,672.52 × 4,502,655.44
  4. Step 4: Simplify right side
    8,598,394.56x = 58,109,796,579,036.52
  5. Step 5: Solve for x
    x = 58,109,796,579,036.52/8,598,394.56
  6. Step 6: Final answer
    x = 6,758,214.71

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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.