Home / 7,614,661.72-11,416,311.52-4,581,316.76

Finding the Fourth Proportional to 7,614,661.72, 11,416,311.52 and 4,581,316.76

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Solution

The fourth proportional to 7,614,661.72, 11,416,311.52 and 4,581,316.76 is: 6,868,557.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,661.72 : 11,416,311.52 = 4,581,316.76 : x
  2. Step 2: Convert to fraction form
    7,614,661.72/11,416,311.52 = 4,581,316.76/x
  3. Step 3: Cross multiply
    7,614,661.72x = 11,416,311.52 × 4,581,316.76
  4. Step 4: Simplify right side
    7,614,661.72x = 52,301,739,303,957.07
  5. Step 5: Solve for x
    x = 52,301,739,303,957.07/7,614,661.72
  6. Step 6: Final answer
    x = 6,868,557.16

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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.