Home / 15,072,123.60-22,609,567.80-4,974,766.80

Finding the Fourth Proportional to 15,072,123.60, 22,609,567.80 and 4,974,766.80

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Solution

The fourth proportional to 15,072,123.60, 22,609,567.80 and 4,974,766.80 is: 7,462,606.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,072,123.60 : 22,609,567.80 = 4,974,766.80 : x
  2. Step 2: Convert to fraction form
    15,072,123.60/22,609,567.80 = 4,974,766.80/x
  3. Step 3: Cross multiply
    15,072,123.60x = 22,609,567.80 × 4,974,766.80
  4. Step 4: Simplify right side
    15,072,123.60x = 112,477,327,253,789.05
  5. Step 5: Solve for x
    x = 112,477,327,253,789.05/15,072,123.60
  6. Step 6: Final answer
    x = 7,462,606.48

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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.