Home / 17,120,169.60-25,680,254.40-5,756,841.60

Finding the Fourth Proportional to 17,120,169.60, 25,680,254.40 and 5,756,841.60

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Solution

The fourth proportional to 17,120,169.60, 25,680,254.40 and 5,756,841.60 is: 8,635,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,120,169.60 : 25,680,254.40 = 5,756,841.60 : x
  2. Step 2: Convert to fraction form
    17,120,169.60/25,680,254.40 = 5,756,841.60/x
  3. Step 3: Cross multiply
    17,120,169.60x = 25,680,254.40 × 5,756,841.60
  4. Step 4: Simplify right side
    17,120,169.60x = 147,837,156,828,503.03
  5. Step 5: Solve for x
    x = 147,837,156,828,503.03/17,120,169.60
  6. Step 6: Final answer
    x = 8,635,262.40

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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.