Home / 7,932,259.36-10,942,489.08-5,180,557.51

Finding the Fourth Proportional to 7,932,259.36, 10,942,489.08 and 5,180,557.51

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Solution

The fourth proportional to 7,932,259.36, 10,942,489.08 and 5,180,557.51 is: 7,146,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,259.36 : 10,942,489.08 = 5,180,557.51 : x
  2. Step 2: Convert to fraction form
    7,932,259.36/10,942,489.08 = 5,180,557.51/x
  3. Step 3: Cross multiply
    7,932,259.36x = 10,942,489.08 × 5,180,557.51
  4. Step 4: Simplify right side
    7,932,259.36x = 56,688,193,981,486.99
  5. Step 5: Solve for x
    x = 56,688,193,981,486.99/7,932,259.36
  6. Step 6: Final answer
    x = 7,146,538.13

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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.