Home / 5,007,275.42-6,909,979.29-2,715,409.58

Finding the Fourth Proportional to 5,007,275.42, 6,909,979.29 and 2,715,409.58

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Solution

The fourth proportional to 5,007,275.42, 6,909,979.29 and 2,715,409.58 is: 3,747,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,275.42 : 6,909,979.29 = 2,715,409.58 : x
  2. Step 2: Convert to fraction form
    5,007,275.42/6,909,979.29 = 2,715,409.58/x
  3. Step 3: Cross multiply
    5,007,275.42x = 6,909,979.29 × 2,715,409.58
  4. Step 4: Simplify right side
    5,007,275.42x = 18,763,423,961,667.60
  5. Step 5: Solve for x
    x = 18,763,423,961,667.60/5,007,275.42
  6. Step 6: Final answer
    x = 3,747,232.25

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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.