Home / 9,818,398.90-14,729,916.68-3,086,812.90

Finding the Fourth Proportional to 9,818,398.90, 14,729,916.68 and 3,086,812.90

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Solution

The fourth proportional to 9,818,398.90, 14,729,916.68 and 3,086,812.90 is: 4,630,948.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818,398.90 : 14,729,916.68 = 3,086,812.90 : x
  2. Step 2: Convert to fraction form
    9,818,398.90/14,729,916.68 = 3,086,812.90/x
  3. Step 3: Cross multiply
    9,818,398.90x = 14,729,916.68 × 3,086,812.90
  4. Step 4: Simplify right side
    9,818,398.90x = 45,468,496,823,749.17
  5. Step 5: Solve for x
    x = 45,468,496,823,749.17/9,818,398.90
  6. Step 6: Final answer
    x = 4,630,948.21

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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.