Home / 6,602,967.92-9,108,742.20-4,312,469.36

Finding the Fourth Proportional to 6,602,967.92, 9,108,742.20 and 4,312,469.36

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Solution

The fourth proportional to 6,602,967.92, 9,108,742.20 and 4,312,469.36 is: 5,949,017.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,967.92 : 9,108,742.20 = 4,312,469.36 : x
  2. Step 2: Convert to fraction form
    6,602,967.92/9,108,742.20 = 4,312,469.36/x
  3. Step 3: Cross multiply
    6,602,967.92x = 9,108,742.20 × 4,312,469.36
  4. Step 4: Simplify right side
    6,602,967.92x = 39,281,171,645,638.99
  5. Step 5: Solve for x
    x = 39,281,171,645,638.99/6,602,967.92
  6. Step 6: Final answer
    x = 5,949,017.49

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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.