Home / 6,664,946.28-9,197,623.62-3,609,159.72

Finding the Fourth Proportional to 6,664,946.28, 9,197,623.62 and 3,609,159.72

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Solution

The fourth proportional to 6,664,946.28, 9,197,623.62 and 3,609,159.72 is: 4,980,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,946.28 : 9,197,623.62 = 3,609,159.72 : x
  2. Step 2: Convert to fraction form
    6,664,946.28/9,197,623.62 = 3,609,159.72/x
  3. Step 3: Cross multiply
    6,664,946.28x = 9,197,623.62 × 3,609,159.72
  4. Step 4: Simplify right side
    6,664,946.28x = 33,195,692,689,024.59
  5. Step 5: Solve for x
    x = 33,195,692,689,024.59/6,664,946.28
  6. Step 6: Final answer
    x = 4,980,639.20

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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.