Home / 7,867,888.27-11,788,785.50-4,784,552.25

Finding the Fourth Proportional to 7,867,888.27, 11,788,785.50 and 4,784,552.25

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Solution

The fourth proportional to 7,867,888.27, 11,788,785.50 and 4,784,552.25 is: 7,168,894.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,888.27 : 11,788,785.50 = 4,784,552.25 : x
  2. Step 2: Convert to fraction form
    7,867,888.27/11,788,785.50 = 4,784,552.25/x
  3. Step 3: Cross multiply
    7,867,888.27x = 11,788,785.50 × 4,784,552.25
  4. Step 4: Simplify right side
    7,867,888.27x = 56,404,060,164,869.61
  5. Step 5: Solve for x
    x = 56,404,060,164,869.61/7,867,888.27
  6. Step 6: Final answer
    x = 7,168,894.41

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1.5x scale

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.