Home / 10,654,619.40-15,984,002.70-4,589,339.40

Finding the Fourth Proportional to 10,654,619.40, 15,984,002.70 and 4,589,339.40

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Solution

The fourth proportional to 10,654,619.40, 15,984,002.70 and 4,589,339.40 is: 6,884,902.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,619.40 : 15,984,002.70 = 4,589,339.40 : x
  2. Step 2: Convert to fraction form
    10,654,619.40/15,984,002.70 = 4,589,339.40/x
  3. Step 3: Cross multiply
    10,654,619.40x = 15,984,002.70 × 4,589,339.40
  4. Step 4: Simplify right side
    10,654,619.40x = 73,356,013,360,816.38
  5. Step 5: Solve for x
    x = 73,356,013,360,816.38/10,654,619.40
  6. Step 6: Final answer
    x = 6,884,902.28

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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.