Home / 11,752,017.40-17,628,026.10-10,072,401.40

Finding the Fourth Proportional to 11,752,017.40, 17,628,026.10 and 10,072,401.40

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Solution

The fourth proportional to 11,752,017.40, 17,628,026.10 and 10,072,401.40 is: 15,108,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,017.40 : 17,628,026.10 = 10,072,401.40 : x
  2. Step 2: Convert to fraction form
    11,752,017.40/17,628,026.10 = 10,072,401.40/x
  3. Step 3: Cross multiply
    11,752,017.40x = 17,628,026.10 × 10,072,401.40
  4. Step 4: Simplify right side
    11,752,017.40x = 177,556,554,768,876.56
  5. Step 5: Solve for x
    x = 177,556,554,768,876.56/11,752,017.40
  6. Step 6: Final answer
    x = 15,108,602.10

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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.