Home / 10,432,199.90-15,637,255.44-3,509,088.63

Finding the Fourth Proportional to 10,432,199.90, 15,637,255.44 and 3,509,088.63

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Solution

The fourth proportional to 10,432,199.90, 15,637,255.44 and 3,509,088.63 is: 5,259,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,199.90 : 15,637,255.44 = 3,509,088.63 : x
  2. Step 2: Convert to fraction form
    10,432,199.90/15,637,255.44 = 3,509,088.63/x
  3. Step 3: Cross multiply
    10,432,199.90x = 15,637,255.44 × 3,509,088.63
  4. Step 4: Simplify right side
    10,432,199.90x = 54,872,515,197,110.86
  5. Step 5: Solve for x
    x = 54,872,515,197,110.86/10,432,199.90
  6. Step 6: Final answer
    x = 5,259,917.92

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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.