Home / 13,713,133.46-18,924,277.79-7,833,545.96

Finding the Fourth Proportional to 13,713,133.46, 18,924,277.79 and 7,833,545.96

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Solution

The fourth proportional to 13,713,133.46, 18,924,277.79 and 7,833,545.96 is: 10,810,381.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,713,133.46 : 18,924,277.79 = 7,833,545.96 : x
  2. Step 2: Convert to fraction form
    13,713,133.46/18,924,277.79 = 7,833,545.96/x
  3. Step 3: Cross multiply
    13,713,133.46x = 18,924,277.79 × 7,833,545.96
  4. Step 4: Simplify right side
    13,713,133.46x = 148,244,199,752,734.72
  5. Step 5: Solve for x
    x = 148,244,199,752,734.72/13,713,133.46
  6. Step 6: Final answer
    x = 10,810,381.18

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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.