Home / 7,700,540.85-10,626,825.11-4,262,708.07

Finding the Fourth Proportional to 7,700,540.85, 10,626,825.11 and 4,262,708.07

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Solution

The fourth proportional to 7,700,540.85, 10,626,825.11 and 4,262,708.07 is: 5,882,580.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,540.85 : 10,626,825.11 = 4,262,708.07 : x
  2. Step 2: Convert to fraction form
    7,700,540.85/10,626,825.11 = 4,262,708.07/x
  3. Step 3: Cross multiply
    7,700,540.85x = 10,626,825.11 × 4,262,708.07
  4. Step 4: Simplify right side
    7,700,540.85x = 45,299,053,154,875.64
  5. Step 5: Solve for x
    x = 45,299,053,154,875.64/7,700,540.85
  6. Step 6: Final answer
    x = 5,882,580.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.