Home / 10,119,031.53-13,964,374.31-5,535,352.95

Finding the Fourth Proportional to 10,119,031.53, 13,964,374.31 and 5,535,352.95

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Solution

The fourth proportional to 10,119,031.53, 13,964,374.31 and 5,535,352.95 is: 7,638,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,031.53 : 13,964,374.31 = 5,535,352.95 : x
  2. Step 2: Convert to fraction form
    10,119,031.53/13,964,374.31 = 5,535,352.95/x
  3. Step 3: Cross multiply
    10,119,031.53x = 13,964,374.31 × 5,535,352.95
  4. Step 4: Simplify right side
    10,119,031.53x = 77,297,740,504,085.95
  5. Step 5: Solve for x
    x = 77,297,740,504,085.95/10,119,031.53
  6. Step 6: Final answer
    x = 7,638,847.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.