Home / 7,655,963.68-11,473,112.40-4,245,750.16

Finding the Fourth Proportional to 7,655,963.68, 11,473,112.40 and 4,245,750.16

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Solution

The fourth proportional to 7,655,963.68, 11,473,112.40 and 4,245,750.16 is: 6,362,617.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,963.68 : 11,473,112.40 = 4,245,750.16 : x
  2. Step 2: Convert to fraction form
    7,655,963.68/11,473,112.40 = 4,245,750.16/x
  3. Step 3: Cross multiply
    7,655,963.68x = 11,473,112.40 × 4,245,750.16
  4. Step 4: Simplify right side
    7,655,963.68x = 48,711,968,807,997.98
  5. Step 5: Solve for x
    x = 48,711,968,807,997.98/7,655,963.68
  6. Step 6: Final answer
    x = 6,362,617.54

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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.