Home / 7,578,425.28-11,367,478.08-2,460,849.60

Finding the Fourth Proportional to 7,578,425.28, 11,367,478.08 and 2,460,849.60

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Solution

The fourth proportional to 7,578,425.28, 11,367,478.08 and 2,460,849.60 is: 3,691,222.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,578,425.28 : 11,367,478.08 = 2,460,849.60 : x
  2. Step 2: Convert to fraction form
    7,578,425.28/11,367,478.08 = 2,460,849.60/x
  3. Step 3: Cross multiply
    7,578,425.28x = 11,367,478.08 × 2,460,849.60
  4. Step 4: Simplify right side
    7,578,425.28x = 27,973,653,886,176.77
  5. Step 5: Solve for x
    x = 27,973,653,886,176.77/7,578,425.28
  6. Step 6: Final answer
    x = 3,691,222.50

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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.