Home / 6,668,646.52-9,202,776.38-3,612,860.77

Finding the Fourth Proportional to 6,668,646.52, 9,202,776.38 and 3,612,860.77

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Solution

The fourth proportional to 6,668,646.52, 9,202,776.38 and 3,612,860.77 is: 4,985,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,646.52 : 9,202,776.38 = 3,612,860.77 : x
  2. Step 2: Convert to fraction form
    6,668,646.52/9,202,776.38 = 3,612,860.77/x
  3. Step 3: Cross multiply
    6,668,646.52x = 9,202,776.38 × 3,612,860.77
  4. Step 4: Simplify right side
    6,668,646.52x = 33,248,349,758,384.62
  5. Step 5: Solve for x
    x = 33,248,349,758,384.62/6,668,646.52
  6. Step 6: Final answer
    x = 4,985,771.80

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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.