Home / 10,584,006.70-15,876,010.05-6,321,981.10

Finding the Fourth Proportional to 10,584,006.70, 15,876,010.05 and 6,321,981.10

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Solution

The fourth proportional to 10,584,006.70, 15,876,010.05 and 6,321,981.10 is: 9,482,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,006.70 : 15,876,010.05 = 6,321,981.10 : x
  2. Step 2: Convert to fraction form
    10,584,006.70/15,876,010.05 = 6,321,981.10/x
  3. Step 3: Cross multiply
    10,584,006.70x = 15,876,010.05 × 6,321,981.10
  4. Step 4: Simplify right side
    10,584,006.70x = 100,367,835,479,510.05
  5. Step 5: Solve for x
    x = 100,367,835,479,510.05/10,584,006.70
  6. Step 6: Final answer
    x = 9,482,971.65

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Double scale
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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.