Home / 16,301,175.64-22,496,128.76-8,958,875.56

Finding the Fourth Proportional to 16,301,175.64, 22,496,128.76 and 8,958,875.56

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Solution

The fourth proportional to 16,301,175.64, 22,496,128.76 and 8,958,875.56 is: 12,363,526.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,175.64 : 22,496,128.76 = 8,958,875.56 : x
  2. Step 2: Convert to fraction form
    16,301,175.64/22,496,128.76 = 8,958,875.56/x
  3. Step 3: Cross multiply
    16,301,175.64x = 22,496,128.76 × 8,958,875.56
  4. Step 4: Simplify right side
    16,301,175.64x = 201,540,018,142,577.12
  5. Step 5: Solve for x
    x = 201,540,018,142,577.12/16,301,175.64
  6. Step 6: Final answer
    x = 12,363,526.57

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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.