Home / 10,144,819.65-13,998,356.40-6,169,062.63

Finding the Fourth Proportional to 10,144,819.65, 13,998,356.40 and 6,169,062.63

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Solution

The fourth proportional to 10,144,819.65, 13,998,356.40 and 6,169,062.63 is: 8,512,397.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,819.65 : 13,998,356.40 = 6,169,062.63 : x
  2. Step 2: Convert to fraction form
    10,144,819.65/13,998,356.40 = 6,169,062.63/x
  3. Step 3: Cross multiply
    10,144,819.65x = 13,998,356.40 × 6,169,062.63
  4. Step 4: Simplify right side
    10,144,819.65x = 86,356,737,317,816.02
  5. Step 5: Solve for x
    x = 86,356,737,317,816.02/10,144,819.65
  6. Step 6: Final answer
    x = 8,512,397.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.