Home / 10,702,280.52-16,055,872.92-4,638,030.21

Finding the Fourth Proportional to 10,702,280.52, 16,055,872.92 and 4,638,030.21

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Solution

The fourth proportional to 10,702,280.52, 16,055,872.92 and 4,638,030.21 is: 6,958,107.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,280.52 : 16,055,872.92 = 4,638,030.21 : x
  2. Step 2: Convert to fraction form
    10,702,280.52/16,055,872.92 = 4,638,030.21/x
  3. Step 3: Cross multiply
    10,702,280.52x = 16,055,872.92 × 4,638,030.21
  4. Step 4: Simplify right side
    10,702,280.52x = 74,467,623,650,880.91
  5. Step 5: Solve for x
    x = 74,467,623,650,880.91/10,702,280.52
  6. Step 6: Final answer
    x = 6,958,107.99

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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.