Home / 19,096,995.06-28,645,209.09-4,720,062.06

Finding the Fourth Proportional to 19,096,995.06, 28,645,209.09 and 4,720,062.06

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Solution

The fourth proportional to 19,096,995.06, 28,645,209.09 and 4,720,062.06 is: 7,080,023.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,995.06 : 28,645,209.09 = 4,720,062.06 : x
  2. Step 2: Convert to fraction form
    19,096,995.06/28,645,209.09 = 4,720,062.06/x
  3. Step 3: Cross multiply
    19,096,995.06x = 28,645,209.09 × 4,720,062.06
  4. Step 4: Simplify right side
    19,096,995.06x = 135,207,164,626,476.11
  5. Step 5: Solve for x
    x = 135,207,164,626,476.11/19,096,995.06
  6. Step 6: Final answer
    x = 7,080,023.02

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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.