Home / 5,057,404.34-6,979,857.14-3,316,538.32

Finding the Fourth Proportional to 5,057,404.34, 6,979,857.14 and 3,316,538.32

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Solution

The fourth proportional to 5,057,404.34, 6,979,857.14 and 3,316,538.32 is: 4,577,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,404.34 : 6,979,857.14 = 3,316,538.32 : x
  2. Step 2: Convert to fraction form
    5,057,404.34/6,979,857.14 = 3,316,538.32/x
  3. Step 3: Cross multiply
    5,057,404.34x = 6,979,857.14 × 3,316,538.32
  4. Step 4: Simplify right side
    5,057,404.34x = 23,148,963,677,514.75
  5. Step 5: Solve for x
    x = 23,148,963,677,514.75/5,057,404.34
  6. Step 6: Final answer
    x = 4,577,242.03

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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.