Home / 10,265,038.40-14,164,793.28-6,134,249.72

Finding the Fourth Proportional to 10,265,038.40, 14,164,793.28 and 6,134,249.72

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Solution

The fourth proportional to 10,265,038.40, 14,164,793.28 and 6,134,249.72 is: 8,464,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,038.40 : 14,164,793.28 = 6,134,249.72 : x
  2. Step 2: Convert to fraction form
    10,265,038.40/14,164,793.28 = 6,134,249.72/x
  3. Step 3: Cross multiply
    10,265,038.40x = 14,164,793.28 × 6,134,249.72
  4. Step 4: Simplify right side
    10,265,038.40x = 86,890,379,211,697.88
  5. Step 5: Solve for x
    x = 86,890,379,211,697.88/10,265,038.40
  6. Step 6: Final answer
    x = 8,464,691.10

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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.