Home / 9,951,899.83-13,728,354.12-6,849,036.20

Finding the Fourth Proportional to 9,951,899.83, 13,728,354.12 and 6,849,036.20

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Solution

The fourth proportional to 9,951,899.83, 13,728,354.12 and 6,849,036.20 is: 9,448,044.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,899.83 : 13,728,354.12 = 6,849,036.20 : x
  2. Step 2: Convert to fraction form
    9,951,899.83/13,728,354.12 = 6,849,036.20/x
  3. Step 3: Cross multiply
    9,951,899.83x = 13,728,354.12 × 6,849,036.20
  4. Step 4: Simplify right side
    9,951,899.83x = 94,025,994,368,620.02
  5. Step 5: Solve for x
    x = 94,025,994,368,620.02/9,951,899.83
  6. Step 6: Final answer
    x = 9,448,044.69

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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.