Home / 14,681,937.60-22,022,906.40-7,963,473.60

Finding the Fourth Proportional to 14,681,937.60, 22,022,906.40 and 7,963,473.60

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Solution

The fourth proportional to 14,681,937.60, 22,022,906.40 and 7,963,473.60 is: 11,945,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,937.60 : 22,022,906.40 = 7,963,473.60 : x
  2. Step 2: Convert to fraction form
    14,681,937.60/22,022,906.40 = 7,963,473.60/x
  3. Step 3: Cross multiply
    14,681,937.60x = 22,022,906.40 × 7,963,473.60
  4. Step 4: Simplify right side
    14,681,937.60x = 175,378,833,711,671.03
  5. Step 5: Solve for x
    x = 175,378,833,711,671.03/14,681,937.60
  6. Step 6: Final answer
    x = 11,945,210.40

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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.