Home / 7,669,382.86-10,587,583.20-4,769,707.87

Finding the Fourth Proportional to 7,669,382.86, 10,587,583.20 and 4,769,707.87

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Solution

The fourth proportional to 7,669,382.86, 10,587,583.20 and 4,769,707.87 is: 6,584,581.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,382.86 : 10,587,583.20 = 4,769,707.87 : x
  2. Step 2: Convert to fraction form
    7,669,382.86/10,587,583.20 = 4,769,707.87/x
  3. Step 3: Cross multiply
    7,669,382.86x = 10,587,583.20 × 4,769,707.87
  4. Step 4: Simplify right side
    7,669,382.86x = 50,499,678,913,319.78
  5. Step 5: Solve for x
    x = 50,499,678,913,319.78/7,669,382.86
  6. Step 6: Final answer
    x = 6,584,581.82

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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.