Home / 8,288,911.40-11,439,050.75-4,617,825.89

Finding the Fourth Proportional to 8,288,911.40, 11,439,050.75 and 4,617,825.89

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Solution

The fourth proportional to 8,288,911.40, 11,439,050.75 and 4,617,825.89 is: 6,372,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,911.40 : 11,439,050.75 = 4,617,825.89 : x
  2. Step 2: Convert to fraction form
    8,288,911.40/11,439,050.75 = 4,617,825.89/x
  3. Step 3: Cross multiply
    8,288,911.40x = 11,439,050.75 × 4,617,825.89
  4. Step 4: Simplify right side
    8,288,911.40x = 52,823,544,710,373.91
  5. Step 5: Solve for x
    x = 52,823,544,710,373.91/8,288,911.40
  6. Step 6: Final answer
    x = 6,372,796.40

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Double scale
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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.