Home / 8,010,621.60-12,015,932.40-5,869,111.20

Finding the Fourth Proportional to 8,010,621.60, 12,015,932.40 and 5,869,111.20

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Solution

The fourth proportional to 8,010,621.60, 12,015,932.40 and 5,869,111.20 is: 8,803,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,621.60 : 12,015,932.40 = 5,869,111.20 : x
  2. Step 2: Convert to fraction form
    8,010,621.60/12,015,932.40 = 5,869,111.20/x
  3. Step 3: Cross multiply
    8,010,621.60x = 12,015,932.40 × 5,869,111.20
  4. Step 4: Simplify right side
    8,010,621.60x = 70,522,843,427,282.89
  5. Step 5: Solve for x
    x = 70,522,843,427,282.89/8,010,621.60
  6. Step 6: Final answer
    x = 8,803,666.80

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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.