Home / 8,101,207.70-12,151,811.55-3,307,303.70

Finding the Fourth Proportional to 8,101,207.70, 12,151,811.55 and 3,307,303.70

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Solution

The fourth proportional to 8,101,207.70, 12,151,811.55 and 3,307,303.70 is: 4,960,955.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,101,207.70 : 12,151,811.55 = 3,307,303.70 : x
  2. Step 2: Convert to fraction form
    8,101,207.70/12,151,811.55 = 3,307,303.70/x
  3. Step 3: Cross multiply
    8,101,207.70x = 12,151,811.55 × 3,307,303.70
  4. Step 4: Simplify right side
    8,101,207.70x = 40,189,731,301,017.74
  5. Step 5: Solve for x
    x = 40,189,731,301,017.74/8,101,207.70
  6. Step 6: Final answer
    x = 4,960,955.55

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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.