Home / 6,559,308.12-9,840,865.86-2,720,426.52

Finding the Fourth Proportional to 6,559,308.12, 9,840,865.86 and 2,720,426.52

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Solution

The fourth proportional to 6,559,308.12, 9,840,865.86 and 2,720,426.52 is: 4,081,429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,559,308.12 : 9,840,865.86 = 2,720,426.52 : x
  2. Step 2: Convert to fraction form
    6,559,308.12/9,840,865.86 = 2,720,426.52/x
  3. Step 3: Cross multiply
    6,559,308.12x = 9,840,865.86 × 2,720,426.52
  4. Step 4: Simplify right side
    6,559,308.12x = 26,771,352,465,306.61
  5. Step 5: Solve for x
    x = 26,771,352,465,306.61/6,559,308.12
  6. Step 6: Final answer
    x = 4,081,429.32

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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.