Home / 8,671,567.86-13,015,418.67-4,414,920.18

Finding the Fourth Proportional to 8,671,567.86, 13,015,418.67 and 4,414,920.18

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Solution

The fourth proportional to 8,671,567.86, 13,015,418.67 and 4,414,920.18 is: 6,626,487.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,567.86 : 13,015,418.67 = 4,414,920.18 : x
  2. Step 2: Convert to fraction form
    8,671,567.86/13,015,418.67 = 4,414,920.18/x
  3. Step 3: Cross multiply
    8,671,567.86x = 13,015,418.67 × 4,414,920.18
  4. Step 4: Simplify right side
    8,671,567.86x = 57,462,034,537,331.76
  5. Step 5: Solve for x
    x = 57,462,034,537,331.76/8,671,567.86
  6. Step 6: Final answer
    x = 6,626,487.33

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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.