Home / 5,427,990.60-8,141,985.90-5,344,009.80

Finding the Fourth Proportional to 5,427,990.60, 8,141,985.90 and 5,344,009.80

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Solution

The fourth proportional to 5,427,990.60, 8,141,985.90 and 5,344,009.80 is: 8,016,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,990.60 : 8,141,985.90 = 5,344,009.80 : x
  2. Step 2: Convert to fraction form
    5,427,990.60/8,141,985.90 = 5,344,009.80/x
  3. Step 3: Cross multiply
    5,427,990.60x = 8,141,985.90 × 5,344,009.80
  4. Step 4: Simplify right side
    5,427,990.60x = 43,510,852,441,061.82
  5. Step 5: Solve for x
    x = 43,510,852,441,061.82/5,427,990.60
  6. Step 6: Final answer
    x = 8,016,014.70

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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.