Home / 10,368,001.20-15,552,001.80-9,696,154.80

Finding the Fourth Proportional to 10,368,001.20, 15,552,001.80 and 9,696,154.80

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Solution

The fourth proportional to 10,368,001.20, 15,552,001.80 and 9,696,154.80 is: 14,544,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,001.20 : 15,552,001.80 = 9,696,154.80 : x
  2. Step 2: Convert to fraction form
    10,368,001.20/15,552,001.80 = 9,696,154.80/x
  3. Step 3: Cross multiply
    10,368,001.20x = 15,552,001.80 × 9,696,154.80
  4. Step 4: Simplify right side
    10,368,001.20x = 150,794,616,902,678.66
  5. Step 5: Solve for x
    x = 150,794,616,902,678.66/10,368,001.20
  6. Step 6: Final answer
    x = 14,544,232.20

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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.