Home / 13,977,108.83-20,954,990.69-4,386,938.87

Finding the Fourth Proportional to 13,977,108.83, 20,954,990.69 and 4,386,938.87

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Solution

The fourth proportional to 13,977,108.83, 20,954,990.69 and 4,386,938.87 is: 6,577,058.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,977,108.83 : 20,954,990.69 = 4,386,938.87 : x
  2. Step 2: Convert to fraction form
    13,977,108.83/20,954,990.69 = 4,386,938.87/x
  3. Step 3: Cross multiply
    13,977,108.83x = 20,954,990.69 × 4,386,938.87
  4. Step 4: Simplify right side
    13,977,108.83x = 91,928,263,225,352.91
  5. Step 5: Solve for x
    x = 91,928,263,225,352.91/13,977,108.83
  6. Step 6: Final answer
    x = 6,577,058.56

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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.