Home / 10,432,200.15-15,637,255.81-3,509,088.88

Finding the Fourth Proportional to 10,432,200.15, 15,637,255.81 and 3,509,088.88

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Solution

The fourth proportional to 10,432,200.15, 15,637,255.81 and 3,509,088.88 is: 5,259,918.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,200.15 : 15,637,255.81 = 3,509,088.88 : x
  2. Step 2: Convert to fraction form
    10,432,200.15/15,637,255.81 = 3,509,088.88/x
  3. Step 3: Cross multiply
    10,432,200.15x = 15,637,255.81 × 3,509,088.88
  4. Step 4: Simplify right side
    10,432,200.15x = 54,872,520,412,559.76
  5. Step 5: Solve for x
    x = 54,872,520,412,559.76/10,432,200.15
  6. Step 6: Final answer
    x = 5,259,918.29

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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.