Home / 9,124,133.60-13,671,086.96-6,415,224

Finding the Fourth Proportional to 9,124,133.60, 13,671,086.96 and 6,415,224

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Solution

The fourth proportional to 9,124,133.60, 13,671,086.96 and 6,415,224 is: 9,612,209.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,133.60 : 13,671,086.96 = 6,415,224 : x
  2. Step 2: Convert to fraction form
    9,124,133.60/13,671,086.96 = 6,415,224/x
  3. Step 3: Cross multiply
    9,124,133.60x = 13,671,086.96 × 6,415,224
  4. Step 4: Simplify right side
    9,124,133.60x = 87,703,085,171,879.05
  5. Step 5: Solve for x
    x = 87,703,085,171,879.05/9,124,133.60
  6. Step 6: Final answer
    x = 9,612,209.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.