Home / 8,999,616.60-12,419,304.90-4,925,153.88

Finding the Fourth Proportional to 8,999,616.60, 12,419,304.90 and 4,925,153.88

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Solution

The fourth proportional to 8,999,616.60, 12,419,304.90 and 4,925,153.88 is: 6,796,621.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999,616.60 : 12,419,304.90 = 4,925,153.88 : x
  2. Step 2: Convert to fraction form
    8,999,616.60/12,419,304.90 = 4,925,153.88/x
  3. Step 3: Cross multiply
    8,999,616.60x = 12,419,304.90 × 4,925,153.88
  4. Step 4: Simplify right side
    8,999,616.60x = 61,166,987,715,138.02
  5. Step 5: Solve for x
    x = 61,166,987,715,138.02/8,999,616.60
  6. Step 6: Final answer
    x = 6,796,621.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.