Home / 8,423,177.28-12,635,657.04-2,743,846.08

Finding the Fourth Proportional to 8,423,177.28, 12,635,657.04 and 2,743,846.08

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Solution

The fourth proportional to 8,423,177.28, 12,635,657.04 and 2,743,846.08 is: 4,116,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,177.28 : 12,635,657.04 = 2,743,846.08 : x
  2. Step 2: Convert to fraction form
    8,423,177.28/12,635,657.04 = 2,743,846.08/x
  3. Step 3: Cross multiply
    8,423,177.28x = 12,635,657.04 × 2,743,846.08
  4. Step 4: Simplify right side
    8,423,177.28x = 34,670,298,037,428.40
  5. Step 5: Solve for x
    x = 34,670,298,037,428.40/8,423,177.28
  6. Step 6: Final answer
    x = 4,116,059.40

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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.