Home / 11,837,621.60-17,756,432.40-8,011,246.40

Finding the Fourth Proportional to 11,837,621.60, 17,756,432.40 and 8,011,246.40

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Solution

The fourth proportional to 11,837,621.60, 17,756,432.40 and 8,011,246.40 is: 12,016,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837,621.60 : 17,756,432.40 = 8,011,246.40 : x
  2. Step 2: Convert to fraction form
    11,837,621.60/17,756,432.40 = 8,011,246.40/x
  3. Step 3: Cross multiply
    11,837,621.60x = 17,756,432.40 × 8,011,246.40
  4. Step 4: Simplify right side
    11,837,621.60x = 142,251,155,141,343.34
  5. Step 5: Solve for x
    x = 142,251,155,141,343.34/11,837,621.60
  6. Step 6: Final answer
    x = 12,016,869.60

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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.