Home / 16,317,585.20-22,518,692.28-8,975,607.48

Finding the Fourth Proportional to 16,317,585.20, 22,518,692.28 and 8,975,607.48

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Solution

The fourth proportional to 16,317,585.20, 22,518,692.28 and 8,975,607.48 is: 12,386,571.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,317,585.20 : 22,518,692.28 = 8,975,607.48 : x
  2. Step 2: Convert to fraction form
    16,317,585.20/22,518,692.28 = 8,975,607.48/x
  3. Step 3: Cross multiply
    16,317,585.20x = 22,518,692.28 × 8,975,607.48
  4. Step 4: Simplify right side
    16,317,585.20x = 202,118,942,868,186.28
  5. Step 5: Solve for x
    x = 202,118,942,868,186.28/16,317,585.20
  6. Step 6: Final answer
    x = 12,386,571.93

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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.