Home / 11,300,418.28-16,931,988.78-6,512,130.28

Finding the Fourth Proportional to 11,300,418.28, 16,931,988.78 and 6,512,130.28

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Solution

The fourth proportional to 11,300,418.28, 16,931,988.78 and 6,512,130.28 is: 9,757,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300,418.28 : 16,931,988.78 = 6,512,130.28 : x
  2. Step 2: Convert to fraction form
    11,300,418.28/16,931,988.78 = 6,512,130.28/x
  3. Step 3: Cross multiply
    11,300,418.28x = 16,931,988.78 × 6,512,130.28
  4. Step 4: Simplify right side
    11,300,418.28x = 110,263,316,834,858.27
  5. Step 5: Solve for x
    x = 110,263,316,834,858.27/11,300,418.28
  6. Step 6: Final answer
    x = 9,757,454.47

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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.