Home / 10,001,152.26-13,801,306.50-5,871,117.42

Finding the Fourth Proportional to 10,001,152.26, 13,801,306.50 and 5,871,117.42

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Solution

The fourth proportional to 10,001,152.26, 13,801,306.50 and 5,871,117.42 is: 8,101,975.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,152.26 : 13,801,306.50 = 5,871,117.42 : x
  2. Step 2: Convert to fraction form
    10,001,152.26/13,801,306.50 = 5,871,117.42/x
  3. Step 3: Cross multiply
    10,001,152.26x = 13,801,306.50 × 5,871,117.42
  4. Step 4: Simplify right side
    10,001,152.26x = 81,029,091,010,909.23
  5. Step 5: Solve for x
    x = 81,029,091,010,909.23/10,001,152.26
  6. Step 6: Final answer
    x = 8,101,975.54

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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.