Home / 6,112,964.88-8,436,081.28-3,359,602.34

Finding the Fourth Proportional to 6,112,964.88, 8,436,081.28 and 3,359,602.34

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Solution

The fourth proportional to 6,112,964.88, 8,436,081.28 and 3,359,602.34 is: 4,636,355.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,964.88 : 8,436,081.28 = 3,359,602.34 : x
  2. Step 2: Convert to fraction form
    6,112,964.88/8,436,081.28 = 3,359,602.34/x
  3. Step 3: Cross multiply
    6,112,964.88x = 8,436,081.28 × 3,359,602.34
  4. Step 4: Simplify right side
    6,112,964.88x = 28,341,878,408,718.19
  5. Step 5: Solve for x
    x = 28,341,878,408,718.19/6,112,964.88
  6. Step 6: Final answer
    x = 4,636,355.51

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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.