Home / 11,007,864.10-16,497,799.35-5,315,832.10

Finding the Fourth Proportional to 11,007,864.10, 16,497,799.35 and 5,315,832.10

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Solution

The fourth proportional to 11,007,864.10, 16,497,799.35 and 5,315,832.10 is: 7,966,988.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,864.10 : 16,497,799.35 = 5,315,832.10 : x
  2. Step 2: Convert to fraction form
    11,007,864.10/16,497,799.35 = 5,315,832.10/x
  3. Step 3: Cross multiply
    11,007,864.10x = 16,497,799.35 × 5,315,832.10
  4. Step 4: Simplify right side
    11,007,864.10x = 87,699,531,364,089.12
  5. Step 5: Solve for x
    x = 87,699,531,364,089.12/11,007,864.10
  6. Step 6: Final answer
    x = 7,966,988.92

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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.