Home / 7,661,463.68-10,573,776.96-4,399,299.20

Finding the Fourth Proportional to 7,661,463.68, 10,573,776.96 and 4,399,299.20

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Solution

The fourth proportional to 7,661,463.68, 10,573,776.96 and 4,399,299.20 is: 6,071,582.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,463.68 : 10,573,776.96 = 4,399,299.20 : x
  2. Step 2: Convert to fraction form
    7,661,463.68/10,573,776.96 = 4,399,299.20/x
  3. Step 3: Cross multiply
    7,661,463.68x = 10,573,776.96 × 4,399,299.20
  4. Step 4: Simplify right side
    7,661,463.68x = 46,517,208,521,106.44
  5. Step 5: Solve for x
    x = 46,517,208,521,106.44/7,661,463.68
  6. Step 6: Final answer
    x = 6,071,582.46

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1.5x scale

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.