Home / 7,311,543.52-10,969,365.47-2,937,754.07

Finding the Fourth Proportional to 7,311,543.52, 10,969,365.47 and 2,937,754.07

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Solution

The fourth proportional to 7,311,543.52, 10,969,365.47 and 2,937,754.07 is: 4,407,454.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,543.52 : 10,969,365.47 = 2,937,754.07 : x
  2. Step 2: Convert to fraction form
    7,311,543.52/10,969,365.47 = 2,937,754.07/x
  3. Step 3: Cross multiply
    7,311,543.52x = 10,969,365.47 × 2,937,754.07
  4. Step 4: Simplify right side
    7,311,543.52x = 32,225,298,026,409.48
  5. Step 5: Solve for x
    x = 32,225,298,026,409.48/7,311,543.52
  6. Step 6: Final answer
    x = 4,407,454.86

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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.