Home / 10,432,200.40-15,637,256.19-3,509,089.13

Finding the Fourth Proportional to 10,432,200.40, 15,637,256.19 and 3,509,089.13

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Solution

The fourth proportional to 10,432,200.40, 15,637,256.19 and 3,509,089.13 is: 5,259,918.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,200.40 : 15,637,256.19 = 3,509,089.13 : x
  2. Step 2: Convert to fraction form
    10,432,200.40/15,637,256.19 = 3,509,089.13/x
  3. Step 3: Cross multiply
    10,432,200.40x = 15,637,256.19 × 3,509,089.13
  4. Step 4: Simplify right side
    10,432,200.40x = 54,872,525,647,555.42
  5. Step 5: Solve for x
    x = 54,872,525,647,555.42/10,432,200.40
  6. Step 6: Final answer
    x = 5,259,918.67

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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.