Home / 6,539,628.28-9,019,574.42-4,248,527.16

Finding the Fourth Proportional to 6,539,628.28, 9,019,574.42 and 4,248,527.16

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Solution

The fourth proportional to 6,539,628.28, 9,019,574.42 and 4,248,527.16 is: 5,859,646.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,628.28 : 9,019,574.42 = 4,248,527.16 : x
  2. Step 2: Convert to fraction form
    6,539,628.28/9,019,574.42 = 4,248,527.16/x
  3. Step 3: Cross multiply
    6,539,628.28x = 9,019,574.42 × 4,248,527.16
  4. Step 4: Simplify right side
    6,539,628.28x = 38,319,906,895,011.25
  5. Step 5: Solve for x
    x = 38,319,906,895,011.25/6,539,628.28
  6. Step 6: Final answer
    x = 5,859,646.03

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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.