Home / 16,138,002.69-22,270,452.02-9,168,692.52

Finding the Fourth Proportional to 16,138,002.69, 22,270,452.02 and 9,168,692.52

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Solution

The fourth proportional to 16,138,002.69, 22,270,452.02 and 9,168,692.52 is: 12,652,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,138,002.69 : 22,270,452.02 = 9,168,692.52 : x
  2. Step 2: Convert to fraction form
    16,138,002.69/22,270,452.02 = 9,168,692.52/x
  3. Step 3: Cross multiply
    16,138,002.69x = 22,270,452.02 × 9,168,692.52
  4. Step 4: Simplify right side
    16,138,002.69x = 204,190,926,852,792.88
  5. Step 5: Solve for x
    x = 204,190,926,852,792.88/16,138,002.69
  6. Step 6: Final answer
    x = 12,652,800.40

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1.5x scale

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.