Home / 10,308,667.88-14,226,287.12-6,177,337.40

Finding the Fourth Proportional to 10,308,667.88, 14,226,287.12 and 6,177,337.40

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Solution

The fourth proportional to 10,308,667.88, 14,226,287.12 and 6,177,337.40 is: 8,524,920.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,667.88 : 14,226,287.12 = 6,177,337.40 : x
  2. Step 2: Convert to fraction form
    10,308,667.88/14,226,287.12 = 6,177,337.40/x
  3. Step 3: Cross multiply
    10,308,667.88x = 14,226,287.12 × 6,177,337.40
  4. Step 4: Simplify right side
    10,308,667.88x = 87,880,575,489,514.28
  5. Step 5: Solve for x
    x = 87,880,575,489,514.28/10,308,667.88
  6. Step 6: Final answer
    x = 8,524,920.63

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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.