Home / 6,120,060.20-9,159,095.10-5,616,175.40

Finding the Fourth Proportional to 6,120,060.20, 9,159,095.10 and 5,616,175.40

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Solution

The fourth proportional to 6,120,060.20, 9,159,095.10 and 5,616,175.40 is: 8,404,996.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,060.20 : 9,159,095.10 = 5,616,175.40 : x
  2. Step 2: Convert to fraction form
    6,120,060.20/9,159,095.10 = 5,616,175.40/x
  3. Step 3: Cross multiply
    6,120,060.20x = 9,159,095.10 × 5,616,175.40
  4. Step 4: Simplify right side
    6,120,060.20x = 51,439,084,586,880.54
  5. Step 5: Solve for x
    x = 51,439,084,586,880.54/6,120,060.20
  6. Step 6: Final answer
    x = 8,404,996.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.