Home / 6,760,196.47-10,140,294.71-1,642,600.08

Finding the Fourth Proportional to 6,760,196.47, 10,140,294.71 and 1,642,600.08

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Solution

The fourth proportional to 6,760,196.47, 10,140,294.71 and 1,642,600.08 is: 2,463,900.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,196.47 : 10,140,294.71 = 1,642,600.08 : x
  2. Step 2: Convert to fraction form
    6,760,196.47/10,140,294.71 = 1,642,600.08/x
  3. Step 3: Cross multiply
    6,760,196.47x = 10,140,294.71 × 1,642,600.08
  4. Step 4: Simplify right side
    6,760,196.47x = 16,656,448,901,869.58
  5. Step 5: Solve for x
    x = 16,656,448,901,869.58/6,760,196.47
  6. Step 6: Final answer
    x = 2,463,900.12

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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.