Home / 16,072,670.82-22,180,698.28-8,730,924.12

Finding the Fourth Proportional to 16,072,670.82, 22,180,698.28 and 8,730,924.12

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Solution

The fourth proportional to 16,072,670.82, 22,180,698.28 and 8,730,924.12 is: 12,048,899.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,670.82 : 22,180,698.28 = 8,730,924.12 : x
  2. Step 2: Convert to fraction form
    16,072,670.82/22,180,698.28 = 8,730,924.12/x
  3. Step 3: Cross multiply
    16,072,670.82x = 22,180,698.28 × 8,730,924.12
  4. Step 4: Simplify right side
    16,072,670.82x = 193,657,993,622,208.16
  5. Step 5: Solve for x
    x = 193,657,993,622,208.16/16,072,670.82
  6. Step 6: Final answer
    x = 12,048,899.39

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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.