Home / 6,154,682.80-8,493,017.48-3,401,337.28

Finding the Fourth Proportional to 6,154,682.80, 8,493,017.48 and 3,401,337.28

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Solution

The fourth proportional to 6,154,682.80, 8,493,017.48 and 3,401,337.28 is: 4,693,599.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,682.80 : 8,493,017.48 = 3,401,337.28 : x
  2. Step 2: Convert to fraction form
    6,154,682.80/8,493,017.48 = 3,401,337.28/x
  3. Step 3: Cross multiply
    6,154,682.80x = 8,493,017.48 × 3,401,337.28
  4. Step 4: Simplify right side
    6,154,682.80x = 28,887,616,974,415.65
  5. Step 5: Solve for x
    x = 28,887,616,974,415.65/6,154,682.80
  6. Step 6: Final answer
    x = 4,693,599.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.