Home / 7,285,278.24-10,928,445.48-2,797,554.24

Finding the Fourth Proportional to 7,285,278.24, 10,928,445.48 and 2,797,554.24

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Solution

The fourth proportional to 7,285,278.24, 10,928,445.48 and 2,797,554.24 is: 4,196,534.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,278.24 : 10,928,445.48 = 2,797,554.24 : x
  2. Step 2: Convert to fraction form
    7,285,278.24/10,928,445.48 = 2,797,554.24/x
  3. Step 3: Cross multiply
    7,285,278.24x = 10,928,445.48 × 2,797,554.24
  4. Step 4: Simplify right side
    7,285,278.24x = 30,572,918,989,182.84
  5. Step 5: Solve for x
    x = 30,572,918,989,182.84/7,285,278.24
  6. Step 6: Final answer
    x = 4,196,534.16

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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.