Home / 7,011,344.28-10,520,719.29-4,975,162.17

Finding the Fourth Proportional to 7,011,344.28, 10,520,719.29 and 4,975,162.17

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Solution

The fourth proportional to 7,011,344.28, 10,520,719.29 and 4,975,162.17 is: 7,465,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,344.28 : 10,520,719.29 = 4,975,162.17 : x
  2. Step 2: Convert to fraction form
    7,011,344.28/10,520,719.29 = 4,975,162.17/x
  3. Step 3: Cross multiply
    7,011,344.28x = 10,520,719.29 × 4,975,162.17
  4. Step 4: Simplify right side
    7,011,344.28x = 52,342,284,612,797.26
  5. Step 5: Solve for x
    x = 52,342,284,612,797.26/7,011,344.28
  6. Step 6: Final answer
    x = 7,465,370.77

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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.