Home / 10,031,980.32-13,844,214.14-5,448,334.50

Finding the Fourth Proportional to 10,031,980.32, 13,844,214.14 and 5,448,334.50

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Solution

The fourth proportional to 10,031,980.32, 13,844,214.14 and 5,448,334.50 is: 7,518,745.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,980.32 : 13,844,214.14 = 5,448,334.50 : x
  2. Step 2: Convert to fraction form
    10,031,980.32/13,844,214.14 = 5,448,334.50/x
  3. Step 3: Cross multiply
    10,031,980.32x = 13,844,214.14 × 5,448,334.50
  4. Step 4: Simplify right side
    10,031,980.32x = 75,427,909,497,108.16
  5. Step 5: Solve for x
    x = 75,427,909,497,108.16/10,031,980.32
  6. Step 6: Final answer
    x = 7,518,745.76

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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.