Home / 14,215,416.17-21,323,186.69-4,500,076.88

Finding the Fourth Proportional to 14,215,416.17, 21,323,186.69 and 4,500,076.88

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Solution

The fourth proportional to 14,215,416.17, 21,323,186.69 and 4,500,076.88 is: 6,750,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,416.17 : 21,323,186.69 = 4,500,076.88 : x
  2. Step 2: Convert to fraction form
    14,215,416.17/21,323,186.69 = 4,500,076.88/x
  3. Step 3: Cross multiply
    14,215,416.17x = 21,323,186.69 × 4,500,076.88
  4. Step 4: Simplify right side
    14,215,416.17x = 95,955,979,302,476.41
  5. Step 5: Solve for x
    x = 95,955,979,302,476.41/14,215,416.17
  6. Step 6: Final answer
    x = 6,750,135.08

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1.5x scale

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.