Home / 10,903,782.42-15,047,278.92-6,257,197.47

Finding the Fourth Proportional to 10,903,782.42, 15,047,278.92 and 6,257,197.47

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Solution

The fourth proportional to 10,903,782.42, 15,047,278.92 and 6,257,197.47 is: 8,634,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,782.42 : 15,047,278.92 = 6,257,197.47 : x
  2. Step 2: Convert to fraction form
    10,903,782.42/15,047,278.92 = 6,257,197.47/x
  3. Step 3: Cross multiply
    10,903,782.42x = 15,047,278.92 × 6,257,197.47
  4. Step 4: Simplify right side
    10,903,782.42x = 94,153,795,588,608.33
  5. Step 5: Solve for x
    x = 94,153,795,588,608.33/10,903,782.42
  6. Step 6: Final answer
    x = 8,634,966.47

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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.