Home / 7,107,715.86-10,661,565.60-2,315,397.48

Finding the Fourth Proportional to 7,107,715.86, 10,661,565.60 and 2,315,397.48

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Solution

The fourth proportional to 7,107,715.86, 10,661,565.60 and 2,315,397.48 is: 3,473,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,715.86 : 10,661,565.60 = 2,315,397.48 : x
  2. Step 2: Convert to fraction form
    7,107,715.86/10,661,565.60 = 2,315,397.48/x
  3. Step 3: Cross multiply
    7,107,715.86x = 10,661,565.60 × 2,315,397.48
  4. Step 4: Simplify right side
    7,107,715.86x = 24,685,762,123,094.69
  5. Step 5: Solve for x
    x = 24,685,762,123,094.69/7,107,715.86
  6. Step 6: Final answer
    x = 3,473,093.55

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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.