Home / 7,091,808.30-10,631,880.45-3,051,398.70

Finding the Fourth Proportional to 7,091,808.30, 10,631,880.45 and 3,051,398.70

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Solution

The fourth proportional to 7,091,808.30, 10,631,880.45 and 3,051,398.70 is: 4,574,588.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,808.30 : 10,631,880.45 = 3,051,398.70 : x
  2. Step 2: Convert to fraction form
    7,091,808.30/10,631,880.45 = 3,051,398.70/x
  3. Step 3: Cross multiply
    7,091,808.30x = 10,631,880.45 × 3,051,398.70
  4. Step 4: Simplify right side
    7,091,808.30x = 32,442,106,183,685.41
  5. Step 5: Solve for x
    x = 32,442,106,183,685.41/7,091,808.30
  6. Step 6: Final answer
    x = 4,574,588.71

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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.