Home / 15,365,794.60-23,051,193.28-7,176,625.95

Finding the Fourth Proportional to 15,365,794.60, 23,051,193.28 and 7,176,625.95

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Solution

The fourth proportional to 15,365,794.60, 23,051,193.28 and 7,176,625.95 is: 10,766,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,365,794.60 : 23,051,193.28 = 7,176,625.95 : x
  2. Step 2: Convert to fraction form
    15,365,794.60/23,051,193.28 = 7,176,625.95/x
  3. Step 3: Cross multiply
    15,365,794.60x = 23,051,193.28 × 7,176,625.95
  4. Step 4: Simplify right side
    15,365,794.60x = 165,429,791,980,582.53
  5. Step 5: Solve for x
    x = 165,429,791,980,582.53/15,365,794.60
  6. Step 6: Final answer
    x = 10,766,107.21

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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.