Home / 5,011,507-6,915,884.52-2,719,668.16

Finding the Fourth Proportional to 5,011,507, 6,915,884.52 and 2,719,668.16

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Solution

The fourth proportional to 5,011,507, 6,915,884.52 and 2,719,668.16 is: 3,753,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,507 : 6,915,884.52 = 2,719,668.16 : x
  2. Step 2: Convert to fraction form
    5,011,507/6,915,884.52 = 2,719,668.16/x
  3. Step 3: Cross multiply
    5,011,507x = 6,915,884.52 × 2,719,668.16
  4. Step 4: Simplify right side
    5,011,507x = 18,808,910,927,280.88
  5. Step 5: Solve for x
    x = 18,808,910,927,280.88/5,011,507
  6. Step 6: Final answer
    x = 3,753,144.70

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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.