Home / 6,368,158.20-8,773,111.98-4,431,087.48

Finding the Fourth Proportional to 6,368,158.20, 8,773,111.98 and 4,431,087.48

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Solution

The fourth proportional to 6,368,158.20, 8,773,111.98 and 4,431,087.48 is: 6,104,500.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,158.20 : 8,773,111.98 = 4,431,087.48 : x
  2. Step 2: Convert to fraction form
    6,368,158.20/8,773,111.98 = 4,431,087.48/x
  3. Step 3: Cross multiply
    6,368,158.20x = 8,773,111.98 × 4,431,087.48
  4. Step 4: Simplify right side
    6,368,158.20x = 38,874,426,655,216.02
  5. Step 5: Solve for x
    x = 38,874,426,655,216.02/6,368,158.20
  6. Step 6: Final answer
    x = 6,104,500.77

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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.