Home / 7,248,087.80-10,880,426.10-4,257,956.60

Finding the Fourth Proportional to 7,248,087.80, 10,880,426.10 and 4,257,956.60

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Solution

The fourth proportional to 7,248,087.80, 10,880,426.10 and 4,257,956.60 is: 6,391,807.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,087.80 : 10,880,426.10 = 4,257,956.60 : x
  2. Step 2: Convert to fraction form
    7,248,087.80/10,880,426.10 = 4,257,956.60/x
  3. Step 3: Cross multiply
    7,248,087.80x = 10,880,426.10 × 4,257,956.60
  4. Step 4: Simplify right side
    7,248,087.80x = 46,328,382,123,307.26
  5. Step 5: Solve for x
    x = 46,328,382,123,307.26/7,248,087.80
  6. Step 6: Final answer
    x = 6,391,807.52

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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.