Home / 9,382,579.11-12,941,282.85-8,610,703.08

Finding the Fourth Proportional to 9,382,579.11, 12,941,282.85 and 8,610,703.08

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Solution

The fourth proportional to 9,382,579.11, 12,941,282.85 and 8,610,703.08 is: 11,876,643.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,579.11 : 12,941,282.85 = 8,610,703.08 : x
  2. Step 2: Convert to fraction form
    9,382,579.11/12,941,282.85 = 8,610,703.08/x
  3. Step 3: Cross multiply
    9,382,579.11x = 12,941,282.85 × 8,610,703.08
  4. Step 4: Simplify right side
    9,382,579.11x = 111,433,544,095,646.17
  5. Step 5: Solve for x
    x = 111,433,544,095,646.17/9,382,579.11
  6. Step 6: Final answer
    x = 11,876,643.17

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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.