Home / 11,088,289.40-16,644,875.70-8,575,086.20

Finding the Fourth Proportional to 11,088,289.40, 16,644,875.70 and 8,575,086.20

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Solution

The fourth proportional to 11,088,289.40, 16,644,875.70 and 8,575,086.20 is: 12,872,250.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,289.40 : 16,644,875.70 = 8,575,086.20 : x
  2. Step 2: Convert to fraction form
    11,088,289.40/16,644,875.70 = 8,575,086.20/x
  3. Step 3: Cross multiply
    11,088,289.40x = 16,644,875.70 × 8,575,086.20
  4. Step 4: Simplify right side
    11,088,289.40x = 142,731,243,915,785.31
  5. Step 5: Solve for x
    x = 142,731,243,915,785.31/11,088,289.40
  6. Step 6: Final answer
    x = 12,872,250.96

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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.