Home / 8,755,221.93-13,140,802.31-4,659,981.19

Finding the Fourth Proportional to 8,755,221.93, 13,140,802.31 and 4,659,981.19

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Solution

The fourth proportional to 8,755,221.93, 13,140,802.31 and 4,659,981.19 is: 6,994,213.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,221.93 : 13,140,802.31 = 4,659,981.19 : x
  2. Step 2: Convert to fraction form
    8,755,221.93/13,140,802.31 = 4,659,981.19/x
  3. Step 3: Cross multiply
    8,755,221.93x = 13,140,802.31 × 4,659,981.19
  4. Step 4: Simplify right side
    8,755,221.93x = 61,235,891,537,690.43
  5. Step 5: Solve for x
    x = 61,235,891,537,690.43/8,755,221.93
  6. Step 6: Final answer
    x = 6,994,213.51

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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.