Home / 17,074,876.30-25,612,314.45-6,984,738.70

Finding the Fourth Proportional to 17,074,876.30, 25,612,314.45 and 6,984,738.70

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Solution

The fourth proportional to 17,074,876.30, 25,612,314.45 and 6,984,738.70 is: 10,477,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,074,876.30 : 25,612,314.45 = 6,984,738.70 : x
  2. Step 2: Convert to fraction form
    17,074,876.30/25,612,314.45 = 6,984,738.70/x
  3. Step 3: Cross multiply
    17,074,876.30x = 25,612,314.45 × 6,984,738.70
  4. Step 4: Simplify right side
    17,074,876.30x = 178,895,323,935,484.22
  5. Step 5: Solve for x
    x = 178,895,323,935,484.22/17,074,876.30
  6. Step 6: Final answer
    x = 10,477,108.05

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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.