Home / 9,382,023.18-14,074,084.53-2,990,792.70

Finding the Fourth Proportional to 9,382,023.18, 14,074,084.53 and 2,990,792.70

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Solution

The fourth proportional to 9,382,023.18, 14,074,084.53 and 2,990,792.70 is: 4,486,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,023.18 : 14,074,084.53 = 2,990,792.70 : x
  2. Step 2: Convert to fraction form
    9,382,023.18/14,074,084.53 = 2,990,792.70/x
  3. Step 3: Cross multiply
    9,382,023.18x = 14,074,084.53 × 2,990,792.70
  4. Step 4: Simplify right side
    9,382,023.18x = 42,092,669,271,506.93
  5. Step 5: Solve for x
    x = 42,092,669,271,506.93/9,382,023.18
  6. Step 6: Final answer
    x = 4,486,523.69

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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.