Home / 9,968,007.55-14,947,582.65-3,900,722.80

Finding the Fourth Proportional to 9,968,007.55, 14,947,582.65 and 3,900,722.80

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Solution

The fourth proportional to 9,968,007.55, 14,947,582.65 and 3,900,722.80 is: 5,849,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,007.55 : 14,947,582.65 = 3,900,722.80 : x
  2. Step 2: Convert to fraction form
    9,968,007.55/14,947,582.65 = 3,900,722.80/x
  3. Step 3: Cross multiply
    9,968,007.55x = 14,947,582.65 × 3,900,722.80
  4. Step 4: Simplify right side
    9,968,007.55x = 58,306,376,447,739.42
  5. Step 5: Solve for x
    x = 58,306,376,447,739.42/9,968,007.55
  6. Step 6: Final answer
    x = 5,849,351.15

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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.