Home / 6,101,712.71-8,420,606.40-3,348,498.67

Finding the Fourth Proportional to 6,101,712.71, 8,420,606.40 and 3,348,498.67

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Solution

The fourth proportional to 6,101,712.71, 8,420,606.40 and 3,348,498.67 is: 4,621,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,712.71 : 8,420,606.40 = 3,348,498.67 : x
  2. Step 2: Convert to fraction form
    6,101,712.71/8,420,606.40 = 3,348,498.67/x
  3. Step 3: Cross multiply
    6,101,712.71x = 8,420,606.40 × 3,348,498.67
  4. Step 4: Simplify right side
    6,101,712.71x = 28,196,389,352,102.33
  5. Step 5: Solve for x
    x = 28,196,389,352,102.33/6,101,712.71
  6. Step 6: Final answer
    x = 4,621,061.45

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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.