Home / 7,251,089.80-10,005,719.50-4,194,733

Finding the Fourth Proportional to 7,251,089.80, 10,005,719.50 and 4,194,733

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Solution

The fourth proportional to 7,251,089.80, 10,005,719.50 and 4,194,733 is: 5,788,277.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,089.80 : 10,005,719.50 = 4,194,733 : x
  2. Step 2: Convert to fraction form
    7,251,089.80/10,005,719.50 = 4,194,733/x
  3. Step 3: Cross multiply
    7,251,089.80x = 10,005,719.50 × 4,194,733
  4. Step 4: Simplify right side
    7,251,089.80x = 41,971,321,775,393.50
  5. Step 5: Solve for x
    x = 41,971,321,775,393.50/7,251,089.80
  6. Step 6: Final answer
    x = 5,788,277.75

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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.