Home / 7,989,014.30-11,983,521.45-3,197,443.10

Finding the Fourth Proportional to 7,989,014.30, 11,983,521.45 and 3,197,443.10

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Solution

The fourth proportional to 7,989,014.30, 11,983,521.45 and 3,197,443.10 is: 4,796,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,014.30 : 11,983,521.45 = 3,197,443.10 : x
  2. Step 2: Convert to fraction form
    7,989,014.30/11,983,521.45 = 3,197,443.10/x
  3. Step 3: Cross multiply
    7,989,014.30x = 11,983,521.45 × 3,197,443.10
  4. Step 4: Simplify right side
    7,989,014.30x = 38,316,627,974,004.49
  5. Step 5: Solve for x
    x = 38,316,627,974,004.49/7,989,014.30
  6. Step 6: Final answer
    x = 4,796,164.65

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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.