Home / 7,523,257.35-10,385,273.07-5,079,178.74

Finding the Fourth Proportional to 7,523,257.35, 10,385,273.07 and 5,079,178.74

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Solution

The fourth proportional to 7,523,257.35, 10,385,273.07 and 5,079,178.74 is: 7,011,412.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,257.35 : 10,385,273.07 = 5,079,178.74 : x
  2. Step 2: Convert to fraction form
    7,523,257.35/10,385,273.07 = 5,079,178.74/x
  3. Step 3: Cross multiply
    7,523,257.35x = 10,385,273.07 × 5,079,178.74
  4. Step 4: Simplify right side
    7,523,257.35x = 52,748,658,186,238.54
  5. Step 5: Solve for x
    x = 52,748,658,186,238.54/7,523,257.35
  6. Step 6: Final answer
    x = 7,011,412.18

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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.