Home / 9,652,967.64-13,329,741.78-7,201,320.66

Finding the Fourth Proportional to 9,652,967.64, 13,329,741.78 and 7,201,320.66

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Solution

The fourth proportional to 9,652,967.64, 13,329,741.78 and 7,201,320.66 is: 9,944,272.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652,967.64 : 13,329,741.78 = 7,201,320.66 : x
  2. Step 2: Convert to fraction form
    9,652,967.64/13,329,741.78 = 7,201,320.66/x
  3. Step 3: Cross multiply
    9,652,967.64x = 13,329,741.78 × 7,201,320.66
  4. Step 4: Simplify right side
    9,652,967.64x = 95,991,744,872,779.17
  5. Step 5: Solve for x
    x = 95,991,744,872,779.17/9,652,967.64
  6. Step 6: Final answer
    x = 9,944,272.94

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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.