Home / 7,528,260.78-11,286,043.02-3,265,218.18

Finding the Fourth Proportional to 7,528,260.78, 11,286,043.02 and 3,265,218.18

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Solution

The fourth proportional to 7,528,260.78, 11,286,043.02 and 3,265,218.18 is: 4,895,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,260.78 : 11,286,043.02 = 3,265,218.18 : x
  2. Step 2: Convert to fraction form
    7,528,260.78/11,286,043.02 = 3,265,218.18/x
  3. Step 3: Cross multiply
    7,528,260.78x = 11,286,043.02 × 3,265,218.18
  4. Step 4: Simplify right side
    7,528,260.78x = 36,851,392,849,166.10
  5. Step 5: Solve for x
    x = 36,851,392,849,166.10/7,528,260.78
  6. Step 6: Final answer
    x = 4,895,073.90

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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.