Home / 10,128,704.70-13,975,378.02-5,996,684.10

Finding the Fourth Proportional to 10,128,704.70, 13,975,378.02 and 5,996,684.10

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Solution

The fourth proportional to 10,128,704.70, 13,975,378.02 and 5,996,684.10 is: 8,274,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,128,704.70 : 13,975,378.02 = 5,996,684.10 : x
  2. Step 2: Convert to fraction form
    10,128,704.70/13,975,378.02 = 5,996,684.10/x
  3. Step 3: Cross multiply
    10,128,704.70x = 13,975,378.02 × 5,996,684.10
  4. Step 4: Simplify right side
    10,128,704.70x = 83,805,927,164,023.47
  5. Step 5: Solve for x
    x = 83,805,927,164,023.47/10,128,704.70
  6. Step 6: Final answer
    x = 8,274,101.15

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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.