Home / 9,920,881.61-14,875,530.45-3,848,517.66

Finding the Fourth Proportional to 9,920,881.61, 14,875,530.45 and 3,848,517.66

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Solution

The fourth proportional to 9,920,881.61, 14,875,530.45 and 3,848,517.66 is: 5,770,529.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,881.61 : 14,875,530.45 = 3,848,517.66 : x
  2. Step 2: Convert to fraction form
    9,920,881.61/14,875,530.45 = 3,848,517.66/x
  3. Step 3: Cross multiply
    9,920,881.61x = 14,875,530.45 × 3,848,517.66
  4. Step 4: Simplify right side
    9,920,881.61x = 57,248,741,690,869.92
  5. Step 5: Solve for x
    x = 57,248,741,690,869.92/9,920,881.61
  6. Step 6: Final answer
    x = 5,770,529.67

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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.