Home / 9,813,266.40-14,719,899.60-8,245,624.80

Finding the Fourth Proportional to 9,813,266.40, 14,719,899.60 and 8,245,624.80

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Solution

The fourth proportional to 9,813,266.40, 14,719,899.60 and 8,245,624.80 is: 12,368,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,266.40 : 14,719,899.60 = 8,245,624.80 : x
  2. Step 2: Convert to fraction form
    9,813,266.40/14,719,899.60 = 8,245,624.80/x
  3. Step 3: Cross multiply
    9,813,266.40x = 14,719,899.60 × 8,245,624.80
  4. Step 4: Simplify right side
    9,813,266.40x = 121,374,769,195,270.08
  5. Step 5: Solve for x
    x = 121,374,769,195,270.08/9,813,266.40
  6. Step 6: Final answer
    x = 12,368,437.20

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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.