Home / 7,853,245.10-11,779,867.65-4,260,733.10

Finding the Fourth Proportional to 7,853,245.10, 11,779,867.65 and 4,260,733.10

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Solution

The fourth proportional to 7,853,245.10, 11,779,867.65 and 4,260,733.10 is: 6,391,099.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,245.10 : 11,779,867.65 = 4,260,733.10 : x
  2. Step 2: Convert to fraction form
    7,853,245.10/11,779,867.65 = 4,260,733.10/x
  3. Step 3: Cross multiply
    7,853,245.10x = 11,779,867.65 × 4,260,733.10
  4. Step 4: Simplify right side
    7,853,245.10x = 50,190,872,009,974.21
  5. Step 5: Solve for x
    x = 50,190,872,009,974.21/7,853,245.10
  6. Step 6: Final answer
    x = 6,391,099.65

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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.