Home / 8,965,247.60-13,377,946.54-7,999,062.32

Finding the Fourth Proportional to 8,965,247.60, 13,377,946.54 and 7,999,062.32

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Solution

The fourth proportional to 8,965,247.60, 13,377,946.54 and 7,999,062.32 is: 11,936,204.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,247.60 : 13,377,946.54 = 7,999,062.32 : x
  2. Step 2: Convert to fraction form
    8,965,247.60/13,377,946.54 = 7,999,062.32/x
  3. Step 3: Cross multiply
    8,965,247.60x = 13,377,946.54 × 7,999,062.32
  4. Step 4: Simplify right side
    8,965,247.60x = 107,011,028,087,088.38
  5. Step 5: Solve for x
    x = 107,011,028,087,088.38/8,965,247.60
  6. Step 6: Final answer
    x = 11,936,204.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.