Home / 10,667,425.88-14,719,464.09-6,478,931.14

Finding the Fourth Proportional to 10,667,425.88, 14,719,464.09 and 6,478,931.14

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Solution

The fourth proportional to 10,667,425.88, 14,719,464.09 and 6,478,931.14 is: 8,939,963.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,425.88 : 14,719,464.09 = 6,478,931.14 : x
  2. Step 2: Convert to fraction form
    10,667,425.88/14,719,464.09 = 6,478,931.14/x
  3. Step 3: Cross multiply
    10,667,425.88x = 14,719,464.09 × 6,478,931.14
  4. Step 4: Simplify right side
    10,667,425.88x = 95,366,394,256,812.75
  5. Step 5: Solve for x
    x = 95,366,394,256,812.75/10,667,425.88
  6. Step 6: Final answer
    x = 8,939,963.15

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1.5x scale

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.