Home / 10,001,152.32-13,801,306.48-5,871,117.44

Finding the Fourth Proportional to 10,001,152.32, 13,801,306.48 and 5,871,117.44

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Solution

The fourth proportional to 10,001,152.32, 13,801,306.48 and 5,871,117.44 is: 8,101,975.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,152.32 : 13,801,306.48 = 5,871,117.44 : x
  2. Step 2: Convert to fraction form
    10,001,152.32/13,801,306.48 = 5,871,117.44/x
  3. Step 3: Cross multiply
    10,001,152.32x = 13,801,306.48 × 5,871,117.44
  4. Step 4: Simplify right side
    10,001,152.32x = 81,029,091,169,513.02
  5. Step 5: Solve for x
    x = 81,029,091,169,513.02/10,001,152.32
  6. Step 6: Final answer
    x = 8,101,975.51

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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.