Home / 10,724,975.58-16,078,393.17-4,655,145.18

Finding the Fourth Proportional to 10,724,975.58, 16,078,393.17 and 4,655,145.18

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Solution

The fourth proportional to 10,724,975.58, 16,078,393.17 and 4,655,145.18 is: 6,978,780.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724,975.58 : 16,078,393.17 = 4,655,145.18 : x
  2. Step 2: Convert to fraction form
    10,724,975.58/16,078,393.17 = 4,655,145.18/x
  3. Step 3: Cross multiply
    10,724,975.58x = 16,078,393.17 × 4,655,145.18
  4. Step 4: Simplify right side
    10,724,975.58x = 74,847,254,467,470.42
  5. Step 5: Solve for x
    x = 74,847,254,467,470.42/10,724,975.58
  6. Step 6: Final answer
    x = 6,978,780.88

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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.