Home / 8,772,562.40-13,158,843.60-6,646,798.40

Finding the Fourth Proportional to 8,772,562.40, 13,158,843.60 and 6,646,798.40

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Solution

The fourth proportional to 8,772,562.40, 13,158,843.60 and 6,646,798.40 is: 9,970,197.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,562.40 : 13,158,843.60 = 6,646,798.40 : x
  2. Step 2: Convert to fraction form
    8,772,562.40/13,158,843.60 = 6,646,798.40/x
  3. Step 3: Cross multiply
    8,772,562.40x = 13,158,843.60 × 6,646,798.40
  4. Step 4: Simplify right side
    8,772,562.40x = 87,464,180,586,330.25
  5. Step 5: Solve for x
    x = 87,464,180,586,330.25/8,772,562.40
  6. Step 6: Final answer
    x = 9,970,197.60

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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.