Home / 8,937,997.91-12,333,435.24-5,266,675.54

Finding the Fourth Proportional to 8,937,997.91, 12,333,435.24 and 5,266,675.54

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Solution

The fourth proportional to 8,937,997.91, 12,333,435.24 and 5,266,675.54 is: 7,267,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937,997.91 : 12,333,435.24 = 5,266,675.54 : x
  2. Step 2: Convert to fraction form
    8,937,997.91/12,333,435.24 = 5,266,675.54/x
  3. Step 3: Cross multiply
    8,937,997.91x = 12,333,435.24 × 5,266,675.54
  4. Step 4: Simplify right side
    8,937,997.91x = 64,956,201,737,848.86
  5. Step 5: Solve for x
    x = 64,956,201,737,848.86/8,937,997.91
  6. Step 6: Final answer
    x = 7,267,421.90

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1.5x scale

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.