Home / 11,465,567.12-15,822,008.16-6,238,596.80

Finding the Fourth Proportional to 11,465,567.12, 15,822,008.16 and 6,238,596.80

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Solution

The fourth proportional to 11,465,567.12, 15,822,008.16 and 6,238,596.80 is: 8,609,005.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,567.12 : 15,822,008.16 = 6,238,596.80 : x
  2. Step 2: Convert to fraction form
    11,465,567.12/15,822,008.16 = 6,238,596.80/x
  3. Step 3: Cross multiply
    11,465,567.12x = 15,822,008.16 × 6,238,596.80
  4. Step 4: Simplify right side
    11,465,567.12x = 98,707,129,476,549.89
  5. Step 5: Solve for x
    x = 98,707,129,476,549.89/11,465,567.12
  6. Step 6: Final answer
    x = 8,609,005.42

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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.