Home / 9,021,453.96-12,449,767.96-4,891,624.40

Finding the Fourth Proportional to 9,021,453.96, 12,449,767.96 and 4,891,624.40

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Solution

The fourth proportional to 9,021,453.96, 12,449,767.96 and 4,891,624.40 is: 6,750,529.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,453.96 : 12,449,767.96 = 4,891,624.40 : x
  2. Step 2: Convert to fraction form
    9,021,453.96/12,449,767.96 = 4,891,624.40/x
  3. Step 3: Cross multiply
    9,021,453.96x = 12,449,767.96 × 4,891,624.40
  4. Step 4: Simplify right side
    9,021,453.96x = 60,899,588,727,474.23
  5. Step 5: Solve for x
    x = 60,899,588,727,474.23/9,021,453.96
  6. Step 6: Final answer
    x = 6,750,529.24

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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.