Home / 8,805,325.60-13,207,988.40-7,388,149.60

Finding the Fourth Proportional to 8,805,325.60, 13,207,988.40 and 7,388,149.60

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Solution

The fourth proportional to 8,805,325.60, 13,207,988.40 and 7,388,149.60 is: 11,082,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,325.60 : 13,207,988.40 = 7,388,149.60 : x
  2. Step 2: Convert to fraction form
    8,805,325.60/13,207,988.40 = 7,388,149.60/x
  3. Step 3: Cross multiply
    8,805,325.60x = 13,207,988.40 × 7,388,149.60
  4. Step 4: Simplify right side
    8,805,325.60x = 97,582,594,214,264.64
  5. Step 5: Solve for x
    x = 97,582,594,214,264.64/8,805,325.60
  6. Step 6: Final answer
    x = 11,082,224.40

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Double scale
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Similar ratio
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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.