Home / 8,304,364.60-12,456,546.90-4,889,145.40

Finding the Fourth Proportional to 8,304,364.60, 12,456,546.90 and 4,889,145.40

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Solution

The fourth proportional to 8,304,364.60, 12,456,546.90 and 4,889,145.40 is: 7,333,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,364.60 : 12,456,546.90 = 4,889,145.40 : x
  2. Step 2: Convert to fraction form
    8,304,364.60/12,456,546.90 = 4,889,145.40/x
  3. Step 3: Cross multiply
    8,304,364.60x = 12,456,546.90 × 4,889,145.40
  4. Step 4: Simplify right side
    8,304,364.60x = 60,901,868,976,019.27
  5. Step 5: Solve for x
    x = 60,901,868,976,019.27/8,304,364.60
  6. Step 6: Final answer
    x = 7,333,718.10

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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.