Home / 9,938,262.92-14,892,188.68-6,687,763.04

Finding the Fourth Proportional to 9,938,262.92, 14,892,188.68 and 6,687,763.04

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Solution

The fourth proportional to 9,938,262.92, 14,892,188.68 and 6,687,763.04 is: 10,021,412.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,262.92 : 14,892,188.68 = 6,687,763.04 : x
  2. Step 2: Convert to fraction form
    9,938,262.92/14,892,188.68 = 6,687,763.04/x
  3. Step 3: Cross multiply
    9,938,262.92x = 14,892,188.68 × 6,687,763.04
  4. Step 4: Simplify right side
    9,938,262.92x = 99,595,429,038,810.39
  5. Step 5: Solve for x
    x = 99,595,429,038,810.39/9,938,262.92
  6. Step 6: Final answer
    x = 10,021,412.18

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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.