Home / 6,471,225.46-8,930,478.06-3,570,803.12

Finding the Fourth Proportional to 6,471,225.46, 8,930,478.06 and 3,570,803.12

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Solution

The fourth proportional to 6,471,225.46, 8,930,478.06 and 3,570,803.12 is: 4,927,811.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,225.46 : 8,930,478.06 = 3,570,803.12 : x
  2. Step 2: Convert to fraction form
    6,471,225.46/8,930,478.06 = 3,570,803.12/x
  3. Step 3: Cross multiply
    6,471,225.46x = 8,930,478.06 × 3,570,803.12
  4. Step 4: Simplify right side
    6,471,225.46x = 31,888,978,919,739.55
  5. Step 5: Solve for x
    x = 31,888,978,919,739.55/6,471,225.46
  6. Step 6: Final answer
    x = 4,927,811.45

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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.