Home / 7,017,490.83-10,526,612.09-2,225,543.79

Finding the Fourth Proportional to 7,017,490.83, 10,526,612.09 and 2,225,543.79

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Solution

The fourth proportional to 7,017,490.83, 10,526,612.09 and 2,225,543.79 is: 3,338,434.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,490.83 : 10,526,612.09 = 2,225,543.79 : x
  2. Step 2: Convert to fraction form
    7,017,490.83/10,526,612.09 = 2,225,543.79/x
  3. Step 3: Cross multiply
    7,017,490.83x = 10,526,612.09 × 2,225,543.79
  4. Step 4: Simplify right side
    7,017,490.83x = 23,427,436,155,510.70
  5. Step 5: Solve for x
    x = 23,427,436,155,510.70/7,017,490.83
  6. Step 6: Final answer
    x = 3,338,434.88

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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.