Home / 9,847,054.46-14,758,157.03-4,990,581.20

Finding the Fourth Proportional to 9,847,054.46, 14,758,157.03 and 4,990,581.20

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Solution

The fourth proportional to 9,847,054.46, 14,758,157.03 and 4,990,581.20 is: 7,479,574.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,054.46 : 14,758,157.03 = 4,990,581.20 : x
  2. Step 2: Convert to fraction form
    9,847,054.46/14,758,157.03 = 4,990,581.20/x
  3. Step 3: Cross multiply
    9,847,054.46x = 14,758,157.03 × 4,990,581.20
  4. Step 4: Simplify right side
    9,847,054.46x = 73,651,780,921,822.16
  5. Step 5: Solve for x
    x = 73,651,780,921,822.16/9,847,054.46
  6. Step 6: Final answer
    x = 7,479,574.86

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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.