Home / 9,272,114.40-13,908,171.60-8,752,483.20

Finding the Fourth Proportional to 9,272,114.40, 13,908,171.60 and 8,752,483.20

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Solution

The fourth proportional to 9,272,114.40, 13,908,171.60 and 8,752,483.20 is: 13,128,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,114.40 : 13,908,171.60 = 8,752,483.20 : x
  2. Step 2: Convert to fraction form
    9,272,114.40/13,908,171.60 = 8,752,483.20/x
  3. Step 3: Cross multiply
    9,272,114.40x = 13,908,171.60 × 8,752,483.20
  4. Step 4: Simplify right side
    9,272,114.40x = 121,731,038,271,717.11
  5. Step 5: Solve for x
    x = 121,731,038,271,717.11/9,272,114.40
  6. Step 6: Final answer
    x = 13,128,724.80

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Similar ratio
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1.5x scale

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.