Home / 10,404,907.30-15,607,360.95-10,192,330.90

Finding the Fourth Proportional to 10,404,907.30, 15,607,360.95 and 10,192,330.90

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Solution

The fourth proportional to 10,404,907.30, 15,607,360.95 and 10,192,330.90 is: 15,288,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,907.30 : 15,607,360.95 = 10,192,330.90 : x
  2. Step 2: Convert to fraction form
    10,404,907.30/15,607,360.95 = 10,192,330.90/x
  3. Step 3: Cross multiply
    10,404,907.30x = 15,607,360.95 × 10,192,330.90
  4. Step 4: Simplify right side
    10,404,907.30x = 159,075,387,278,138.34
  5. Step 5: Solve for x
    x = 159,075,387,278,138.34/10,404,907.30
  6. Step 6: Final answer
    x = 15,288,496.35

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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.