Home / 7,446,635.22-10,277,188.72-4,508,071.42

Finding the Fourth Proportional to 7,446,635.22, 10,277,188.72 and 4,508,071.42

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Solution

The fourth proportional to 7,446,635.22, 10,277,188.72 and 4,508,071.42 is: 6,221,642.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,635.22 : 10,277,188.72 = 4,508,071.42 : x
  2. Step 2: Convert to fraction form
    7,446,635.22/10,277,188.72 = 4,508,071.42/x
  3. Step 3: Cross multiply
    7,446,635.22x = 10,277,188.72 × 4,508,071.42
  4. Step 4: Simplify right side
    7,446,635.22x = 46,330,300,746,578.38
  5. Step 5: Solve for x
    x = 46,330,300,746,578.38/7,446,635.22
  6. Step 6: Final answer
    x = 6,221,642.31

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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.