Home / 7,223,685.24-9,968,618.22-3,960,681.24

Finding the Fourth Proportional to 7,223,685.24, 9,968,618.22 and 3,960,681.24

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Solution

The fourth proportional to 7,223,685.24, 9,968,618.22 and 3,960,681.24 is: 5,465,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,685.24 : 9,968,618.22 = 3,960,681.24 : x
  2. Step 2: Convert to fraction form
    7,223,685.24/9,968,618.22 = 3,960,681.24/x
  3. Step 3: Cross multiply
    7,223,685.24x = 9,968,618.22 × 3,960,681.24
  4. Step 4: Simplify right side
    7,223,685.24x = 39,482,519,172,676.20
  5. Step 5: Solve for x
    x = 39,482,519,172,676.20/7,223,685.24
  6. Step 6: Final answer
    x = 5,465,703.15

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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.