Home / 9,125,962.70-12,593,828.77-5,051,581.70

Finding the Fourth Proportional to 9,125,962.70, 12,593,828.77 and 5,051,581.70

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Solution

The fourth proportional to 9,125,962.70, 12,593,828.77 and 5,051,581.70 is: 6,971,182.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125,962.70 : 12,593,828.77 = 5,051,581.70 : x
  2. Step 2: Convert to fraction form
    9,125,962.70/12,593,828.77 = 5,051,581.70/x
  3. Step 3: Cross multiply
    9,125,962.70x = 12,593,828.77 × 5,051,581.70
  4. Step 4: Simplify right side
    9,125,962.70x = 63,618,754,871,867.41
  5. Step 5: Solve for x
    x = 63,618,754,871,867.41/9,125,962.70
  6. Step 6: Final answer
    x = 6,971,182.88

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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.