Home / 8,680,010.70-13,020,016.05-2,376,266.70

Finding the Fourth Proportional to 8,680,010.70, 13,020,016.05 and 2,376,266.70

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Solution

The fourth proportional to 8,680,010.70, 13,020,016.05 and 2,376,266.70 is: 3,564,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,680,010.70 : 13,020,016.05 = 2,376,266.70 : x
  2. Step 2: Convert to fraction form
    8,680,010.70/13,020,016.05 = 2,376,266.70/x
  3. Step 3: Cross multiply
    8,680,010.70x = 13,020,016.05 × 2,376,266.70
  4. Step 4: Simplify right side
    8,680,010.70x = 30,939,030,573,080.54
  5. Step 5: Solve for x
    x = 30,939,030,573,080.54/8,680,010.70
  6. Step 6: Final answer
    x = 3,564,400.05

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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.