Home / 8,873,681.19-13,311,992.54-3,114,920.63

Finding the Fourth Proportional to 8,873,681.19, 13,311,992.54 and 3,114,920.63

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Solution

The fourth proportional to 8,873,681.19, 13,311,992.54 and 3,114,920.63 is: 4,672,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,681.19 : 13,311,992.54 = 3,114,920.63 : x
  2. Step 2: Convert to fraction form
    8,873,681.19/13,311,992.54 = 3,114,920.63/x
  3. Step 3: Cross multiply
    8,873,681.19x = 13,311,992.54 × 3,114,920.63
  4. Step 4: Simplify right side
    8,873,681.19x = 41,465,800,189,252.09
  5. Step 5: Solve for x
    x = 41,465,800,189,252.09/8,873,681.19
  6. Step 6: Final answer
    x = 4,672,897.22

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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.