Home / 11,071,690.07-15,278,941.87-6,176,913.17

Finding the Fourth Proportional to 11,071,690.07, 15,278,941.87 and 6,176,913.17

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Solution

The fourth proportional to 11,071,690.07, 15,278,941.87 and 6,176,913.17 is: 8,524,145.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,690.07 : 15,278,941.87 = 6,176,913.17 : x
  2. Step 2: Convert to fraction form
    11,071,690.07/15,278,941.87 = 6,176,913.17/x
  3. Step 3: Cross multiply
    11,071,690.07x = 15,278,941.87 × 6,176,913.17
  4. Step 4: Simplify right side
    11,071,690.07x = 94,376,697,168,630.44
  5. Step 5: Solve for x
    x = 94,376,697,168,630.44/11,071,690.07
  6. Step 6: Final answer
    x = 8,524,145.51

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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.