Home / 9,976,337.80-14,968,913.10-4,855,928.20

Finding the Fourth Proportional to 9,976,337.80, 14,968,913.10 and 4,855,928.20

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Solution

The fourth proportional to 9,976,337.80, 14,968,913.10 and 4,855,928.20 is: 7,286,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,337.80 : 14,968,913.10 = 4,855,928.20 : x
  2. Step 2: Convert to fraction form
    9,976,337.80/14,968,913.10 = 4,855,928.20/x
  3. Step 3: Cross multiply
    9,976,337.80x = 14,968,913.10 × 4,855,928.20
  4. Step 4: Simplify right side
    9,976,337.80x = 72,687,967,245,639.42
  5. Step 5: Solve for x
    x = 72,687,967,245,639.42/9,976,337.80
  6. Step 6: Final answer
    x = 7,286,037.09

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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.