Home / 6,739,911.70-10,109,867.55-4,472,430.10

Finding the Fourth Proportional to 6,739,911.70, 10,109,867.55 and 4,472,430.10

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Solution

The fourth proportional to 6,739,911.70, 10,109,867.55 and 4,472,430.10 is: 6,708,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,911.70 : 10,109,867.55 = 4,472,430.10 : x
  2. Step 2: Convert to fraction form
    6,739,911.70/10,109,867.55 = 4,472,430.10/x
  3. Step 3: Cross multiply
    6,739,911.70x = 10,109,867.55 × 4,472,430.10
  4. Step 4: Simplify right side
    6,739,911.70x = 45,215,675,937,633.26
  5. Step 5: Solve for x
    x = 45,215,675,937,633.26/6,739,911.70
  6. Step 6: Final answer
    x = 6,708,645.15

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Double scale
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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.