Home / 8,319,025.60-12,478,538.40-2,335,393.60

Finding the Fourth Proportional to 8,319,025.60, 12,478,538.40 and 2,335,393.60

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Solution

The fourth proportional to 8,319,025.60, 12,478,538.40 and 2,335,393.60 is: 3,503,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,025.60 : 12,478,538.40 = 2,335,393.60 : x
  2. Step 2: Convert to fraction form
    8,319,025.60/12,478,538.40 = 2,335,393.60/x
  3. Step 3: Cross multiply
    8,319,025.60x = 12,478,538.40 × 2,335,393.60
  4. Step 4: Simplify right side
    8,319,025.60x = 29,142,298,716,714.24
  5. Step 5: Solve for x
    x = 29,142,298,716,714.24/8,319,025.60
  6. Step 6: Final answer
    x = 3,503,090.40

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Double scale
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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.