Home / 11,490,068.77-15,855,817.67-6,262,961.91

Finding the Fourth Proportional to 11,490,068.77, 15,855,817.67 and 6,262,961.91

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Solution

The fourth proportional to 11,490,068.77, 15,855,817.67 and 6,262,961.91 is: 8,642,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,068.77 : 15,855,817.67 = 6,262,961.91 : x
  2. Step 2: Convert to fraction form
    11,490,068.77/15,855,817.67 = 6,262,961.91/x
  3. Step 3: Cross multiply
    11,490,068.77x = 15,855,817.67 × 6,262,961.91
  4. Step 4: Simplify right side
    11,490,068.77x = 99,304,382,087,800.14
  5. Step 5: Solve for x
    x = 99,304,382,087,800.14/11,490,068.77
  6. Step 6: Final answer
    x = 8,642,627.30

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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.