Home / 6,239,141.40-9,358,712.10-2,195,597.10

Finding the Fourth Proportional to 6,239,141.40, 9,358,712.10 and 2,195,597.10

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Solution

The fourth proportional to 6,239,141.40, 9,358,712.10 and 2,195,597.10 is: 3,293,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,141.40 : 9,358,712.10 = 2,195,597.10 : x
  2. Step 2: Convert to fraction form
    6,239,141.40/9,358,712.10 = 2,195,597.10/x
  3. Step 3: Cross multiply
    6,239,141.40x = 9,358,712.10 × 2,195,597.10
  4. Step 4: Simplify right side
    6,239,141.40x = 20,547,961,146,494.91
  5. Step 5: Solve for x
    x = 20,547,961,146,494.91/6,239,141.40
  6. Step 6: Final answer
    x = 3,293,395.65

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Double scale
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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.