Home / 8,283,122.93-12,426,030.67-2,447,900.75

Finding the Fourth Proportional to 8,283,122.93, 12,426,030.67 and 2,447,900.75

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Solution

The fourth proportional to 8,283,122.93, 12,426,030.67 and 2,447,900.75 is: 3,672,248.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,122.93 : 12,426,030.67 = 2,447,900.75 : x
  2. Step 2: Convert to fraction form
    8,283,122.93/12,426,030.67 = 2,447,900.75/x
  3. Step 3: Cross multiply
    8,283,122.93x = 12,426,030.67 × 2,447,900.75
  4. Step 4: Simplify right side
    8,283,122.93x = 30,417,689,734,485.85
  5. Step 5: Solve for x
    x = 30,417,689,734,485.85/8,283,122.93
  6. Step 6: Final answer
    x = 3,672,248.98

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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.