Home / 7,197,059.90-10,797,480.65-2,586,511.76

Finding the Fourth Proportional to 7,197,059.90, 10,797,480.65 and 2,586,511.76

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Solution

The fourth proportional to 7,197,059.90, 10,797,480.65 and 2,586,511.76 is: 3,880,447.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,059.90 : 10,797,480.65 = 2,586,511.76 : x
  2. Step 2: Convert to fraction form
    7,197,059.90/10,797,480.65 = 2,586,511.76/x
  3. Step 3: Cross multiply
    7,197,059.90x = 10,797,480.65 × 2,586,511.76
  4. Step 4: Simplify right side
    7,197,059.90x = 27,927,810,679,597.44
  5. Step 5: Solve for x
    x = 27,927,810,679,597.44/7,197,059.90
  6. Step 6: Final answer
    x = 3,880,447.16

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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.