Home / 10,917,024.60-16,375,536.90-7,515,802.20

Finding the Fourth Proportional to 10,917,024.60, 16,375,536.90 and 7,515,802.20

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Solution

The fourth proportional to 10,917,024.60, 16,375,536.90 and 7,515,802.20 is: 11,273,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,024.60 : 16,375,536.90 = 7,515,802.20 : x
  2. Step 2: Convert to fraction form
    10,917,024.60/16,375,536.90 = 7,515,802.20/x
  3. Step 3: Cross multiply
    10,917,024.60x = 16,375,536.90 × 7,515,802.20
  4. Step 4: Simplify right side
    10,917,024.60x = 123,075,296,259,201.19
  5. Step 5: Solve for x
    x = 123,075,296,259,201.19/10,917,024.60
  6. Step 6: Final answer
    x = 11,273,703.30

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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.