Home / 5,704,919.52-8,557,313.16-1,386,994.20

Finding the Fourth Proportional to 5,704,919.52, 8,557,313.16 and 1,386,994.20

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Solution

The fourth proportional to 5,704,919.52, 8,557,313.16 and 1,386,994.20 is: 2,080,475.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,704,919.52 : 8,557,313.16 = 1,386,994.20 : x
  2. Step 2: Convert to fraction form
    5,704,919.52/8,557,313.16 = 1,386,994.20/x
  3. Step 3: Cross multiply
    5,704,919.52x = 8,557,313.16 × 1,386,994.20
  4. Step 4: Simplify right side
    5,704,919.52x = 11,868,943,720,503.67
  5. Step 5: Solve for x
    x = 11,868,943,720,503.67/5,704,919.52
  6. Step 6: Final answer
    x = 2,080,475.22

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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.