Home / 6,185,710.80-9,278,566.20-3,315,929.40

Finding the Fourth Proportional to 6,185,710.80, 9,278,566.20 and 3,315,929.40

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Solution

The fourth proportional to 6,185,710.80, 9,278,566.20 and 3,315,929.40 is: 4,973,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185,710.80 : 9,278,566.20 = 3,315,929.40 : x
  2. Step 2: Convert to fraction form
    6,185,710.80/9,278,566.20 = 3,315,929.40/x
  3. Step 3: Cross multiply
    6,185,710.80x = 9,278,566.20 × 3,315,929.40
  4. Step 4: Simplify right side
    6,185,710.80x = 30,767,070,452,426.28
  5. Step 5: Solve for x
    x = 30,767,070,452,426.28/6,185,710.80
  6. Step 6: Final answer
    x = 4,973,894.10

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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.