Home / 11,445,805.20-17,168,707.80-10,369,637.18

Finding the Fourth Proportional to 11,445,805.20, 17,168,707.80 and 10,369,637.18

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Solution

The fourth proportional to 11,445,805.20, 17,168,707.80 and 10,369,637.18 is: 15,554,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,445,805.20 : 17,168,707.80 = 10,369,637.18 : x
  2. Step 2: Convert to fraction form
    11,445,805.20/17,168,707.80 = 10,369,637.18/x
  3. Step 3: Cross multiply
    11,445,805.20x = 17,168,707.80 × 10,369,637.18
  4. Step 4: Simplify right side
    11,445,805.20x = 178,033,270,649,592.50
  5. Step 5: Solve for x
    x = 178,033,270,649,592.50/11,445,805.20
  6. Step 6: Final answer
    x = 15,554,455.76

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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.