Home / 9,344,538.10-13,988,813.55-5,556,070.90

Finding the Fourth Proportional to 9,344,538.10, 13,988,813.55 and 5,556,070.90

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Solution

The fourth proportional to 9,344,538.10, 13,988,813.55 and 5,556,070.90 is: 8,317,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,538.10 : 13,988,813.55 = 5,556,070.90 : x
  2. Step 2: Convert to fraction form
    9,344,538.10/13,988,813.55 = 5,556,070.90/x
  3. Step 3: Cross multiply
    9,344,538.10x = 13,988,813.55 × 5,556,070.90
  4. Step 4: Simplify right side
    9,344,538.10x = 77,722,839,890,680.70
  5. Step 5: Solve for x
    x = 77,722,839,890,680.70/9,344,538.10
  6. Step 6: Final answer
    x = 8,317,461.93

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1.5x scale

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.