Home / 5,011,497-6,915,870.72-2,719,658.16

Finding the Fourth Proportional to 5,011,497, 6,915,870.72 and 2,719,658.16

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Solution

The fourth proportional to 5,011,497, 6,915,870.72 and 2,719,658.16 is: 3,753,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,497 : 6,915,870.72 = 2,719,658.16 : x
  2. Step 2: Convert to fraction form
    5,011,497/6,915,870.72 = 2,719,658.16/x
  3. Step 3: Cross multiply
    5,011,497x = 6,915,870.72 × 2,719,658.16
  4. Step 4: Simplify right side
    5,011,497x = 18,808,804,237,153.07
  5. Step 5: Solve for x
    x = 18,808,804,237,153.07/5,011,497
  6. Step 6: Final answer
    x = 3,753,130.90

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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.