Home / 7,090,081.71-10,635,341.32-2,771,959.56

Finding the Fourth Proportional to 7,090,081.71, 10,635,341.32 and 2,771,959.56

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Solution

The fourth proportional to 7,090,081.71, 10,635,341.32 and 2,771,959.56 is: 4,158,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090,081.71 : 10,635,341.32 = 2,771,959.56 : x
  2. Step 2: Convert to fraction form
    7,090,081.71/10,635,341.32 = 2,771,959.56/x
  3. Step 3: Cross multiply
    7,090,081.71x = 10,635,341.32 × 2,771,959.56
  4. Step 4: Simplify right side
    7,090,081.71x = 29,480,736,045,837.02
  5. Step 5: Solve for x
    x = 29,480,736,045,837.02/7,090,081.71
  6. Step 6: Final answer
    x = 4,158,024.87

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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.