Home / 9,117,713.60-13,676,570.40-8,697,809.60

Finding the Fourth Proportional to 9,117,713.60, 13,676,570.40 and 8,697,809.60

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Solution

The fourth proportional to 9,117,713.60, 13,676,570.40 and 8,697,809.60 is: 13,046,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,713.60 : 13,676,570.40 = 8,697,809.60 : x
  2. Step 2: Convert to fraction form
    9,117,713.60/13,676,570.40 = 8,697,809.60/x
  3. Step 3: Cross multiply
    9,117,713.60x = 13,676,570.40 × 8,697,809.60
  4. Step 4: Simplify right side
    9,117,713.60x = 118,956,205,320,195.84
  5. Step 5: Solve for x
    x = 118,956,205,320,195.84/9,117,713.60
  6. Step 6: Final answer
    x = 13,046,714.40

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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.