Home / 16,865,959.22-25,282,776.90-7,137,189.10

Finding the Fourth Proportional to 16,865,959.22, 25,282,776.90 and 7,137,189.10

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Solution

The fourth proportional to 16,865,959.22, 25,282,776.90 and 7,137,189.10 is: 10,698,944.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,865,959.22 : 25,282,776.90 = 7,137,189.10 : x
  2. Step 2: Convert to fraction form
    16,865,959.22/25,282,776.90 = 7,137,189.10/x
  3. Step 3: Cross multiply
    16,865,959.22x = 25,282,776.90 × 7,137,189.10
  4. Step 4: Simplify right side
    16,865,959.22x = 180,447,959,584,417.41
  5. Step 5: Solve for x
    x = 180,447,959,584,417.41/16,865,959.22
  6. Step 6: Final answer
    x = 10,698,944.38

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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.