Home / 7,954,868.02-10,977,363.74-4,647,468.74

Finding the Fourth Proportional to 7,954,868.02, 10,977,363.74 and 4,647,468.74

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Solution

The fourth proportional to 7,954,868.02, 10,977,363.74 and 4,647,468.74 is: 6,413,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,868.02 : 10,977,363.74 = 4,647,468.74 : x
  2. Step 2: Convert to fraction form
    7,954,868.02/10,977,363.74 = 4,647,468.74/x
  3. Step 3: Cross multiply
    7,954,868.02x = 10,977,363.74 × 4,647,468.74
  4. Step 4: Simplify right side
    7,954,868.02x = 51,016,954,829,259.49
  5. Step 5: Solve for x
    x = 51,016,954,829,259.49/7,954,868.02
  6. Step 6: Final answer
    x = 6,413,299.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.