Home / 6,539,605.24-9,019,542.70-4,248,504.12

Finding the Fourth Proportional to 6,539,605.24, 9,019,542.70 and 4,248,504.12

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Solution

The fourth proportional to 6,539,605.24, 9,019,542.70 and 4,248,504.12 is: 5,859,614.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,605.24 : 9,019,542.70 = 4,248,504.12 : x
  2. Step 2: Convert to fraction form
    6,539,605.24/9,019,542.70 = 4,248,504.12/x
  3. Step 3: Cross multiply
    6,539,605.24x = 9,019,542.70 × 4,248,504.12
  4. Step 4: Simplify right side
    6,539,605.24x = 38,319,564,321,465.92
  5. Step 5: Solve for x
    x = 38,319,564,321,465.92/6,539,605.24
  6. Step 6: Final answer
    x = 5,859,614.29

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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.