Home / 7,030,812-9,703,555.92-4,452,732.48

Finding the Fourth Proportional to 7,030,812, 9,703,555.92 and 4,452,732.48

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Solution

The fourth proportional to 7,030,812, 9,703,555.92 and 4,452,732.48 is: 6,145,426.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,812 : 9,703,555.92 = 4,452,732.48 : x
  2. Step 2: Convert to fraction form
    7,030,812/9,703,555.92 = 4,452,732.48/x
  3. Step 3: Cross multiply
    7,030,812x = 9,703,555.92 × 4,452,732.48
  4. Step 4: Simplify right side
    7,030,812x = 43,207,338,616,480.29
  5. Step 5: Solve for x
    x = 43,207,338,616,480.29/7,030,812
  6. Step 6: Final answer
    x = 6,145,426.53

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1.5x scale

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.