Home / 8,019,035.10-12,028,552.65-7,546,643.10

Finding the Fourth Proportional to 8,019,035.10, 12,028,552.65 and 7,546,643.10

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Solution

The fourth proportional to 8,019,035.10, 12,028,552.65 and 7,546,643.10 is: 11,319,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,035.10 : 12,028,552.65 = 7,546,643.10 : x
  2. Step 2: Convert to fraction form
    8,019,035.10/12,028,552.65 = 7,546,643.10/x
  3. Step 3: Cross multiply
    8,019,035.10x = 12,028,552.65 × 7,546,643.10
  4. Step 4: Simplify right side
    8,019,035.10x = 90,775,193,859,109.22
  5. Step 5: Solve for x
    x = 90,775,193,859,109.22/8,019,035.10
  6. Step 6: Final answer
    x = 11,319,964.65

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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.