Home / 7,882,523.61-11,818,110.80-4,843,610.87

Finding the Fourth Proportional to 7,882,523.61, 11,818,110.80 and 4,843,610.87

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Solution

The fourth proportional to 7,882,523.61, 11,818,110.80 and 4,843,610.87 is: 7,261,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,523.61 : 11,818,110.80 = 4,843,610.87 : x
  2. Step 2: Convert to fraction form
    7,882,523.61/11,818,110.80 = 4,843,610.87/x
  3. Step 3: Cross multiply
    7,882,523.61x = 11,818,110.80 × 4,843,610.87
  4. Step 4: Simplify right side
    7,882,523.61x = 57,242,329,886,762.88
  5. Step 5: Solve for x
    x = 57,242,329,886,762.88/7,882,523.61
  6. Step 6: Final answer
    x = 7,261,929.40

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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.