Home / 7,272,768.56-10,035,966.62-4,009,583.36

Finding the Fourth Proportional to 7,272,768.56, 10,035,966.62 and 4,009,583.36

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Solution

The fourth proportional to 7,272,768.56, 10,035,966.62 and 4,009,583.36 is: 5,532,974.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,768.56 : 10,035,966.62 = 4,009,583.36 : x
  2. Step 2: Convert to fraction form
    7,272,768.56/10,035,966.62 = 4,009,583.36/x
  3. Step 3: Cross multiply
    7,272,768.56x = 10,035,966.62 × 4,009,583.36
  4. Step 4: Simplify right side
    7,272,768.56x = 40,240,044,690,839.70
  5. Step 5: Solve for x
    x = 40,240,044,690,839.70/7,272,768.56
  6. Step 6: Final answer
    x = 5,532,974.74

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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.