Home / 8,772,500.96-12,094,145.88-6,155,449.28

Finding the Fourth Proportional to 8,772,500.96, 12,094,145.88 and 6,155,449.28

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Solution

The fourth proportional to 8,772,500.96, 12,094,145.88 and 6,155,449.28 is: 8,486,166.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,500.96 : 12,094,145.88 = 6,155,449.28 : x
  2. Step 2: Convert to fraction form
    8,772,500.96/12,094,145.88 = 6,155,449.28/x
  3. Step 3: Cross multiply
    8,772,500.96x = 12,094,145.88 × 6,155,449.28
  4. Step 4: Simplify right side
    8,772,500.96x = 74,444,901,549,260.97
  5. Step 5: Solve for x
    x = 74,444,901,549,260.97/8,772,500.96
  6. Step 6: Final answer
    x = 8,486,166.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.