Home / 7,257,775.54-10,886,899.10-2,139,776.24

Finding the Fourth Proportional to 7,257,775.54, 10,886,899.10 and 2,139,776.24

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Solution

The fourth proportional to 7,257,775.54, 10,886,899.10 and 2,139,776.24 is: 3,209,733.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,775.54 : 10,886,899.10 = 2,139,776.24 : x
  2. Step 2: Convert to fraction form
    7,257,775.54/10,886,899.10 = 2,139,776.24/x
  3. Step 3: Cross multiply
    7,257,775.54x = 10,886,899.10 × 2,139,776.24
  4. Step 4: Simplify right side
    7,257,775.54x = 23,295,528,010,758.51
  5. Step 5: Solve for x
    x = 23,295,528,010,758.51/7,257,775.54
  6. Step 6: Final answer
    x = 3,209,733.88

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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.