Home / 4,668,573.38-6,447,945.67-3,138,023.30

Finding the Fourth Proportional to 4,668,573.38, 6,447,945.67 and 3,138,023.30

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Solution

The fourth proportional to 4,668,573.38, 6,447,945.67 and 3,138,023.30 is: 4,334,044.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,573.38 : 6,447,945.67 = 3,138,023.30 : x
  2. Step 2: Convert to fraction form
    4,668,573.38/6,447,945.67 = 3,138,023.30/x
  3. Step 3: Cross multiply
    4,668,573.38x = 6,447,945.67 × 3,138,023.30
  4. Step 4: Simplify right side
    4,668,573.38x = 20,233,803,709,509.32
  5. Step 5: Solve for x
    x = 20,233,803,709,509.32/4,668,573.38
  6. Step 6: Final answer
    x = 4,334,044.28

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Double scale
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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.