Home / 16,941,121.60-25,411,682.40-6,838,542.40

Finding the Fourth Proportional to 16,941,121.60, 25,411,682.40 and 6,838,542.40

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Solution

The fourth proportional to 16,941,121.60, 25,411,682.40 and 6,838,542.40 is: 10,257,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941,121.60 : 25,411,682.40 = 6,838,542.40 : x
  2. Step 2: Convert to fraction form
    16,941,121.60/25,411,682.40 = 6,838,542.40/x
  3. Step 3: Cross multiply
    16,941,121.60x = 25,411,682.40 × 6,838,542.40
  4. Step 4: Simplify right side
    16,941,121.60x = 173,778,867,547,733.75
  5. Step 5: Solve for x
    x = 173,778,867,547,733.75/16,941,121.60
  6. Step 6: Final answer
    x = 10,257,813.60

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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.