Home / 13,562,156.22-20,343,392.88-3,977,727.13

Finding the Fourth Proportional to 13,562,156.22, 20,343,392.88 and 3,977,727.13

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Solution

The fourth proportional to 13,562,156.22, 20,343,392.88 and 3,977,727.13 is: 5,966,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,562,156.22 : 20,343,392.88 = 3,977,727.13 : x
  2. Step 2: Convert to fraction form
    13,562,156.22/20,343,392.88 = 3,977,727.13/x
  3. Step 3: Cross multiply
    13,562,156.22x = 20,343,392.88 × 3,977,727.13
  4. Step 4: Simplify right side
    13,562,156.22x = 80,920,465,775,024.83
  5. Step 5: Solve for x
    x = 80,920,465,775,024.83/13,562,156.22
  6. Step 6: Final answer
    x = 5,966,637.20

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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.