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Finding the Fourth Proportional to 8,598,398.06, 12,905,677.77 and 4,502,658.94

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Solution

The fourth proportional to 8,598,398.06, 12,905,677.77 and 4,502,658.94 is: 6,758,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598,398.06 : 12,905,677.77 = 4,502,658.94 : x
  2. Step 2: Convert to fraction form
    8,598,398.06/12,905,677.77 = 4,502,658.94/x
  3. Step 3: Cross multiply
    8,598,398.06x = 12,905,677.77 × 4,502,658.94
  4. Step 4: Simplify right side
    8,598,398.06x = 58,109,865,387,849.77
  5. Step 5: Solve for x
    x = 58,109,865,387,849.77/8,598,398.06
  6. Step 6: Final answer
    x = 6,758,219.96

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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.