Home / 10,654,711.40-15,984,140.70-4,589,431.40

Finding the Fourth Proportional to 10,654,711.40, 15,984,140.70 and 4,589,431.40

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Solution

The fourth proportional to 10,654,711.40, 15,984,140.70 and 4,589,431.40 is: 6,885,040.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,711.40 : 15,984,140.70 = 4,589,431.40 : x
  2. Step 2: Convert to fraction form
    10,654,711.40/15,984,140.70 = 4,589,431.40/x
  3. Step 3: Cross multiply
    10,654,711.40x = 15,984,140.70 × 4,589,431.40
  4. Step 4: Simplify right side
    10,654,711.40x = 73,358,117,230,597.98
  5. Step 5: Solve for x
    x = 73,358,117,230,597.98/10,654,711.40
  6. Step 6: Final answer
    x = 6,885,040.29

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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.