Home / 17,105,460.12-23,598,959.58-9,763,702.20

Finding the Fourth Proportional to 17,105,460.12, 23,598,959.58 and 9,763,702.20

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Solution

The fourth proportional to 17,105,460.12, 23,598,959.58 and 9,763,702.20 is: 13,470,155.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,105,460.12 : 23,598,959.58 = 9,763,702.20 : x
  2. Step 2: Convert to fraction form
    17,105,460.12/23,598,959.58 = 9,763,702.20/x
  3. Step 3: Cross multiply
    17,105,460.12x = 23,598,959.58 × 9,763,702.20
  4. Step 4: Simplify right side
    17,105,460.12x = 230,413,213,568,957.03
  5. Step 5: Solve for x
    x = 230,413,213,568,957.03/17,105,460.12
  6. Step 6: Final answer
    x = 13,470,155.84

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1.5x scale

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.