Home / 10,368,046.30-15,552,069.45-6,585,799.90

Finding the Fourth Proportional to 10,368,046.30, 15,552,069.45 and 6,585,799.90

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Solution

The fourth proportional to 10,368,046.30, 15,552,069.45 and 6,585,799.90 is: 9,878,699.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,046.30 : 15,552,069.45 = 6,585,799.90 : x
  2. Step 2: Convert to fraction form
    10,368,046.30/15,552,069.45 = 6,585,799.90/x
  3. Step 3: Cross multiply
    10,368,046.30x = 15,552,069.45 × 6,585,799.90
  4. Step 4: Simplify right side
    10,368,046.30x = 102,422,817,428,603.06
  5. Step 5: Solve for x
    x = 102,422,817,428,603.06/10,368,046.30
  6. Step 6: Final answer
    x = 9,878,699.85

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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.