Home / 8,318,737-12,442,083.18-4,898,871.64

Finding the Fourth Proportional to 8,318,737, 12,442,083.18 and 4,898,871.64

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Solution

The fourth proportional to 8,318,737, 12,442,083.18 and 4,898,871.64 is: 7,327,094.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,737 : 12,442,083.18 = 4,898,871.64 : x
  2. Step 2: Convert to fraction form
    8,318,737/12,442,083.18 = 4,898,871.64/x
  3. Step 3: Cross multiply
    8,318,737x = 12,442,083.18 × 4,898,871.64
  4. Step 4: Simplify right side
    8,318,737x = 60,952,168,433,023.01
  5. Step 5: Solve for x
    x = 60,952,168,433,023.01/8,318,737
  6. Step 6: Final answer
    x = 7,327,094.06

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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.