Home / 9,557,672.40-13,189,588.04-5,265,320.40

Finding the Fourth Proportional to 9,557,672.40, 13,189,588.04 and 5,265,320.40

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Solution

The fourth proportional to 9,557,672.40, 13,189,588.04 and 5,265,320.40 is: 7,266,142.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,557,672.40 : 13,189,588.04 = 5,265,320.40 : x
  2. Step 2: Convert to fraction form
    9,557,672.40/13,189,588.04 = 5,265,320.40/x
  3. Step 3: Cross multiply
    9,557,672.40x = 13,189,588.04 × 5,265,320.40
  4. Step 4: Simplify right side
    9,557,672.40x = 69,447,406,974,608.02
  5. Step 5: Solve for x
    x = 69,447,406,974,608.02/9,557,672.40
  6. Step 6: Final answer
    x = 7,266,142.22

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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.