Home / 14,925,868.80-22,372,214.40-6,404,755.20

Finding the Fourth Proportional to 14,925,868.80, 22,372,214.40 and 6,404,755.20

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Solution

The fourth proportional to 14,925,868.80, 22,372,214.40 and 6,404,755.20 is: 9,600,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,925,868.80 : 22,372,214.40 = 6,404,755.20 : x
  2. Step 2: Convert to fraction form
    14,925,868.80/22,372,214.40 = 6,404,755.20/x
  3. Step 3: Cross multiply
    14,925,868.80x = 22,372,214.40 × 6,404,755.20
  4. Step 4: Simplify right side
    14,925,868.80x = 143,288,556,513,914.88
  5. Step 5: Solve for x
    x = 143,288,556,513,914.88/14,925,868.80
  6. Step 6: Final answer
    x = 9,600,014.47

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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.