Home / 6,645,642.30-9,968,463.45-3,803,417.10

Finding the Fourth Proportional to 6,645,642.30, 9,968,463.45 and 3,803,417.10

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Solution

The fourth proportional to 6,645,642.30, 9,968,463.45 and 3,803,417.10 is: 5,705,125.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,642.30 : 9,968,463.45 = 3,803,417.10 : x
  2. Step 2: Convert to fraction form
    6,645,642.30/9,968,463.45 = 3,803,417.10/x
  3. Step 3: Cross multiply
    6,645,642.30x = 9,968,463.45 × 3,803,417.10
  4. Step 4: Simplify right side
    6,645,642.30x = 37,914,224,346,454.99
  5. Step 5: Solve for x
    x = 37,914,224,346,454.99/6,645,642.30
  6. Step 6: Final answer
    x = 5,705,125.65

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Double scale
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Similar ratio
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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.