Home / 10,704,657.68-16,034,241.36-7,248,497.84

Finding the Fourth Proportional to 10,704,657.68, 16,034,241.36 and 7,248,497.84

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Solution

The fourth proportional to 10,704,657.68, 16,034,241.36 and 7,248,497.84 is: 10,857,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704,657.68 : 16,034,241.36 = 7,248,497.84 : x
  2. Step 2: Convert to fraction form
    10,704,657.68/16,034,241.36 = 7,248,497.84/x
  3. Step 3: Cross multiply
    10,704,657.68x = 16,034,241.36 × 7,248,497.84
  4. Step 4: Simplify right side
    10,704,657.68x = 116,224,163,863,998.66
  5. Step 5: Solve for x
    x = 116,224,163,863,998.66/10,704,657.68
  6. Step 6: Final answer
    x = 10,857,345.22

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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.