Home / 6,247,810.50-8,619,434.86-4,071,560.82

Finding the Fourth Proportional to 6,247,810.50, 8,619,434.86 and 4,071,560.82

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Solution

The fourth proportional to 6,247,810.50, 8,619,434.86 and 4,071,560.82 is: 5,617,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247,810.50 : 8,619,434.86 = 4,071,560.82 : x
  2. Step 2: Convert to fraction form
    6,247,810.50/8,619,434.86 = 4,071,560.82/x
  3. Step 3: Cross multiply
    6,247,810.50x = 8,619,434.86 × 4,071,560.82
  4. Step 4: Simplify right side
    6,247,810.50x = 35,094,553,266,518.18
  5. Step 5: Solve for x
    x = 35,094,553,266,518.18/6,247,810.50
  6. Step 6: Final answer
    x = 5,617,096.30

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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.