Home / 10,175,914.17-14,042,849.11-5,529,698.28

Finding the Fourth Proportional to 10,175,914.17, 14,042,849.11 and 5,529,698.28

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Solution

The fourth proportional to 10,175,914.17, 14,042,849.11 and 5,529,698.28 is: 7,631,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,175,914.17 : 14,042,849.11 = 5,529,698.28 : x
  2. Step 2: Convert to fraction form
    10,175,914.17/14,042,849.11 = 5,529,698.28/x
  3. Step 3: Cross multiply
    10,175,914.17x = 14,042,849.11 × 5,529,698.28
  4. Step 4: Simplify right side
    10,175,914.17x = 77,652,718,556,042.28
  5. Step 5: Solve for x
    x = 77,652,718,556,042.28/10,175,914.17
  6. Step 6: Final answer
    x = 7,631,031.20

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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.