Home / 13,973,280.76-20,959,921.14-3,875,901.76

Finding the Fourth Proportional to 13,973,280.76, 20,959,921.14 and 3,875,901.76

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Solution

The fourth proportional to 13,973,280.76, 20,959,921.14 and 3,875,901.76 is: 5,813,852.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,280.76 : 20,959,921.14 = 3,875,901.76 : x
  2. Step 2: Convert to fraction form
    13,973,280.76/20,959,921.14 = 3,875,901.76/x
  3. Step 3: Cross multiply
    13,973,280.76x = 20,959,921.14 × 3,875,901.76
  4. Step 4: Simplify right side
    13,973,280.76x = 81,238,595,235,987.20
  5. Step 5: Solve for x
    x = 81,238,595,235,987.20/13,973,280.76
  6. Step 6: Final answer
    x = 5,813,852.64

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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.