Home / 9,853,124.18-13,603,709.43-8,818,840.85

Finding the Fourth Proportional to 9,853,124.18, 13,603,709.43 and 8,818,840.85

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Solution

The fourth proportional to 9,853,124.18, 13,603,709.43 and 8,818,840.85 is: 12,175,726.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853,124.18 : 13,603,709.43 = 8,818,840.85 : x
  2. Step 2: Convert to fraction form
    9,853,124.18/13,603,709.43 = 8,818,840.85/x
  3. Step 3: Cross multiply
    9,853,124.18x = 13,603,709.43 × 8,818,840.85
  4. Step 4: Simplify right side
    9,853,124.18x = 119,968,948,364,795.67
  5. Step 5: Solve for x
    x = 119,968,948,364,795.67/9,853,124.18
  6. Step 6: Final answer
    x = 12,175,726.83

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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.