Home / 14,808,895.20-22,221,637.20-6,287,781.60

Finding the Fourth Proportional to 14,808,895.20, 22,221,637.20 and 6,287,781.60

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Solution

The fourth proportional to 14,808,895.20, 22,221,637.20 and 6,287,781.60 is: 9,435,194.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,808,895.20 : 22,221,637.20 = 6,287,781.60 : x
  2. Step 2: Convert to fraction form
    14,808,895.20/22,221,637.20 = 6,287,781.60/x
  3. Step 3: Cross multiply
    14,808,895.20x = 22,221,637.20 × 6,287,781.60
  4. Step 4: Simplify right side
    14,808,895.20x = 139,724,801,508,035.50
  5. Step 5: Solve for x
    x = 139,724,801,508,035.50/14,808,895.20
  6. Step 6: Final answer
    x = 9,435,194.16

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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.