Home / 8,389,260.31-12,583,897.53-4,011,369.56

Finding the Fourth Proportional to 8,389,260.31, 12,583,897.53 and 4,011,369.56

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Solution

The fourth proportional to 8,389,260.31, 12,583,897.53 and 4,011,369.56 is: 6,017,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,260.31 : 12,583,897.53 = 4,011,369.56 : x
  2. Step 2: Convert to fraction form
    8,389,260.31/12,583,897.53 = 4,011,369.56/x
  3. Step 3: Cross multiply
    8,389,260.31x = 12,583,897.53 × 4,011,369.56
  4. Step 4: Simplify right side
    8,389,260.31x = 50,478,663,538,013.10
  5. Step 5: Solve for x
    x = 50,478,663,538,013.10/8,389,260.31
  6. Step 6: Final answer
    x = 6,017,057.72

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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.