Home / 9,503,973.20-14,255,959.80-3,438,693.20

Finding the Fourth Proportional to 9,503,973.20, 14,255,959.80 and 3,438,693.20

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Solution

The fourth proportional to 9,503,973.20, 14,255,959.80 and 3,438,693.20 is: 5,158,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,973.20 : 14,255,959.80 = 3,438,693.20 : x
  2. Step 2: Convert to fraction form
    9,503,973.20/14,255,959.80 = 3,438,693.20/x
  3. Step 3: Cross multiply
    9,503,973.20x = 14,255,959.80 × 3,438,693.20
  4. Step 4: Simplify right side
    9,503,973.20x = 49,021,872,023,733.37
  5. Step 5: Solve for x
    x = 49,021,872,023,733.37/9,503,973.20
  6. Step 6: Final answer
    x = 5,158,039.80

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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.