Home / 6,800,987.55-9,369,399.05-4,732,445.79

Finding the Fourth Proportional to 6,800,987.55, 9,369,399.05 and 4,732,445.79

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Solution

The fourth proportional to 6,800,987.55, 9,369,399.05 and 4,732,445.79 is: 6,519,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,987.55 : 9,369,399.05 = 4,732,445.79 : x
  2. Step 2: Convert to fraction form
    6,800,987.55/9,369,399.05 = 4,732,445.79/x
  3. Step 3: Cross multiply
    6,800,987.55x = 9,369,399.05 × 4,732,445.79
  4. Step 4: Simplify right side
    6,800,987.55x = 44,340,173,065,340.27
  5. Step 5: Solve for x
    x = 44,340,173,065,340.27/6,800,987.55
  6. Step 6: Final answer
    x = 6,519,666.85

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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.