Home / 8,304,030.90-12,458,014.65-4,261,142.70

Finding the Fourth Proportional to 8,304,030.90, 12,458,014.65 and 4,261,142.70

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Solution

The fourth proportional to 8,304,030.90, 12,458,014.65 and 4,261,142.70 is: 6,392,724.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,030.90 : 12,458,014.65 = 4,261,142.70 : x
  2. Step 2: Convert to fraction form
    8,304,030.90/12,458,014.65 = 4,261,142.70/x
  3. Step 3: Cross multiply
    8,304,030.90x = 12,458,014.65 × 4,261,142.70
  4. Step 4: Simplify right side
    8,304,030.90x = 53,085,378,182,340.56
  5. Step 5: Solve for x
    x = 53,085,378,182,340.56/8,304,030.90
  6. Step 6: Final answer
    x = 6,392,724.07

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1.5x scale

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.