Home / 11,300,417.28-16,931,987.28-6,512,129.28

Finding the Fourth Proportional to 11,300,417.28, 16,931,987.28 and 6,512,129.28

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Solution

The fourth proportional to 11,300,417.28, 16,931,987.28 and 6,512,129.28 is: 9,757,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300,417.28 : 16,931,987.28 = 6,512,129.28 : x
  2. Step 2: Convert to fraction form
    11,300,417.28/16,931,987.28 = 6,512,129.28/x
  3. Step 3: Cross multiply
    11,300,417.28x = 16,931,987.28 × 6,512,129.28
  4. Step 4: Simplify right side
    11,300,417.28x = 110,263,290,134,675.58
  5. Step 5: Solve for x
    x = 110,263,290,134,675.58/11,300,417.28
  6. Step 6: Final answer
    x = 9,757,452.97

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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.