Home / 14,581,419.70-21,872,129.55-6,078,363.70

Finding the Fourth Proportional to 14,581,419.70, 21,872,129.55 and 6,078,363.70

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Solution

The fourth proportional to 14,581,419.70, 21,872,129.55 and 6,078,363.70 is: 9,117,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,419.70 : 21,872,129.55 = 6,078,363.70 : x
  2. Step 2: Convert to fraction form
    14,581,419.70/21,872,129.55 = 6,078,363.70/x
  3. Step 3: Cross multiply
    14,581,419.70x = 21,872,129.55 × 6,078,363.70
  4. Step 4: Simplify right side
    14,581,419.70x = 132,946,758,298,417.34
  5. Step 5: Solve for x
    x = 132,946,758,298,417.34/14,581,419.70
  6. Step 6: Final answer
    x = 9,117,545.55

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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.