Home / 13,803,258.58-20,702,642.01-6,516,704.25

Finding the Fourth Proportional to 13,803,258.58, 20,702,642.01 and 6,516,704.25

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Solution

The fourth proportional to 13,803,258.58, 20,702,642.01 and 6,516,704.25 is: 9,773,996.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,258.58 : 20,702,642.01 = 6,516,704.25 : x
  2. Step 2: Convert to fraction form
    13,803,258.58/20,702,642.01 = 6,516,704.25/x
  3. Step 3: Cross multiply
    13,803,258.58x = 20,702,642.01 × 6,516,704.25
  4. Step 4: Simplify right side
    13,803,258.58x = 134,912,995,145,119.67
  5. Step 5: Solve for x
    x = 134,912,995,145,119.67/13,803,258.58
  6. Step 6: Final answer
    x = 9,773,996.07

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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.