Home / 7,645,424.32-10,550,491.86-4,160,614.96

Finding the Fourth Proportional to 7,645,424.32, 10,550,491.86 and 4,160,614.96

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Solution

The fourth proportional to 7,645,424.32, 10,550,491.86 and 4,160,614.96 is: 5,741,543.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,424.32 : 10,550,491.86 = 4,160,614.96 : x
  2. Step 2: Convert to fraction form
    7,645,424.32/10,550,491.86 = 4,160,614.96/x
  3. Step 3: Cross multiply
    7,645,424.32x = 10,550,491.86 × 4,160,614.96
  4. Step 4: Simplify right side
    7,645,424.32x = 43,896,534,268,074.23
  5. Step 5: Solve for x
    x = 43,896,534,268,074.23/7,645,424.32
  6. Step 6: Final answer
    x = 5,741,543.23

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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.