Home / 14,916,643.20-22,374,964.80-5,332,334.40

Finding the Fourth Proportional to 14,916,643.20, 22,374,964.80 and 5,332,334.40

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Solution

The fourth proportional to 14,916,643.20, 22,374,964.80 and 5,332,334.40 is: 7,998,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,916,643.20 : 22,374,964.80 = 5,332,334.40 : x
  2. Step 2: Convert to fraction form
    14,916,643.20/22,374,964.80 = 5,332,334.40/x
  3. Step 3: Cross multiply
    14,916,643.20x = 22,374,964.80 × 5,332,334.40
  4. Step 4: Simplify right side
    14,916,643.20x = 119,310,794,501,829.12
  5. Step 5: Solve for x
    x = 119,310,794,501,829.12/14,916,643.20
  6. Step 6: Final answer
    x = 7,998,501.60

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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.