Home / 4,886,957.60-7,330,436.40-4,131,130.40

Finding the Fourth Proportional to 4,886,957.60, 7,330,436.40 and 4,131,130.40

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Solution

The fourth proportional to 4,886,957.60, 7,330,436.40 and 4,131,130.40 is: 6,196,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,957.60 : 7,330,436.40 = 4,131,130.40 : x
  2. Step 2: Convert to fraction form
    4,886,957.60/7,330,436.40 = 4,131,130.40/x
  3. Step 3: Cross multiply
    4,886,957.60x = 7,330,436.40 × 4,131,130.40
  4. Step 4: Simplify right side
    4,886,957.60x = 30,282,988,657,306.56
  5. Step 5: Solve for x
    x = 30,282,988,657,306.56/4,886,957.60
  6. Step 6: Final answer
    x = 6,196,695.60

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Similar ratio
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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.