Home / 8,051,309.30-12,078,519.15-2,371,718.90

Finding the Fourth Proportional to 8,051,309.30, 12,078,519.15 and 2,371,718.90

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Solution

The fourth proportional to 8,051,309.30, 12,078,519.15 and 2,371,718.90 is: 3,558,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,309.30 : 12,078,519.15 = 2,371,718.90 : x
  2. Step 2: Convert to fraction form
    8,051,309.30/12,078,519.15 = 2,371,718.90/x
  3. Step 3: Cross multiply
    8,051,309.30x = 12,078,519.15 × 2,371,718.90
  4. Step 4: Simplify right side
    8,051,309.30x = 28,646,852,152,066.93
  5. Step 5: Solve for x
    x = 28,646,852,152,066.93/8,051,309.30
  6. Step 6: Final answer
    x = 3,558,036.47

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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.