Home / 14,325,756.54-19,771,258.05-8,446,721.46

Finding the Fourth Proportional to 14,325,756.54, 19,771,258.05 and 8,446,721.46

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Solution

The fourth proportional to 14,325,756.54, 19,771,258.05 and 8,446,721.46 is: 11,657,486.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325,756.54 : 19,771,258.05 = 8,446,721.46 : x
  2. Step 2: Convert to fraction form
    14,325,756.54/19,771,258.05 = 8,446,721.46/x
  3. Step 3: Cross multiply
    14,325,756.54x = 19,771,258.05 × 8,446,721.46
  4. Step 4: Simplify right side
    14,325,756.54x = 167,002,309,662,132.78
  5. Step 5: Solve for x
    x = 167,002,309,662,132.78/14,325,756.54
  6. Step 6: Final answer
    x = 11,657,486.23

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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.