Home / 10,912,775.52-15,059,431.20-6,018,450.24

Finding the Fourth Proportional to 10,912,775.52, 15,059,431.20 and 6,018,450.24

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Solution

The fourth proportional to 10,912,775.52, 15,059,431.20 and 6,018,450.24 is: 8,305,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,912,775.52 : 15,059,431.20 = 6,018,450.24 : x
  2. Step 2: Convert to fraction form
    10,912,775.52/15,059,431.20 = 6,018,450.24/x
  3. Step 3: Cross multiply
    10,912,775.52x = 15,059,431.20 × 6,018,450.24
  4. Step 4: Simplify right side
    10,912,775.52x = 90,634,437,319,903.48
  5. Step 5: Solve for x
    x = 90,634,437,319,903.48/10,912,775.52
  6. Step 6: Final answer
    x = 8,305,351.57

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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.