Home / 9,510,657.12-13,124,705.28-5,436,363.60

Finding the Fourth Proportional to 9,510,657.12, 13,124,705.28 and 5,436,363.60

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Solution

The fourth proportional to 9,510,657.12, 13,124,705.28 and 5,436,363.60 is: 7,502,180.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,510,657.12 : 13,124,705.28 = 5,436,363.60 : x
  2. Step 2: Convert to fraction form
    9,510,657.12/13,124,705.28 = 5,436,363.60/x
  3. Step 3: Cross multiply
    9,510,657.12x = 13,124,705.28 × 5,436,363.60
  4. Step 4: Simplify right side
    9,510,657.12x = 71,350,670,044,919.80
  5. Step 5: Solve for x
    x = 71,350,670,044,919.80/9,510,657.12
  6. Step 6: Final answer
    x = 7,502,180.88

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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.