Home / 7,249,840.32-10,875,241.08-2,132,729.04

Finding the Fourth Proportional to 7,249,840.32, 10,875,241.08 and 2,132,729.04

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Solution

The fourth proportional to 7,249,840.32, 10,875,241.08 and 2,132,729.04 is: 3,199,234.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,840.32 : 10,875,241.08 = 2,132,729.04 : x
  2. Step 2: Convert to fraction form
    7,249,840.32/10,875,241.08 = 2,132,729.04/x
  3. Step 3: Cross multiply
    7,249,840.32x = 10,875,241.08 × 2,132,729.04
  4. Step 4: Simplify right side
    7,249,840.32x = 23,193,942,468,316.96
  5. Step 5: Solve for x
    x = 23,193,942,468,316.96/7,249,840.32
  6. Step 6: Final answer
    x = 3,199,234.94

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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.