Home / 9,685,160.70-13,366,128.47-5,334,246

Finding the Fourth Proportional to 9,685,160.70, 13,366,128.47 and 5,334,246

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Solution

The fourth proportional to 9,685,160.70, 13,366,128.47 and 5,334,246 is: 7,361,593.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685,160.70 : 13,366,128.47 = 5,334,246 : x
  2. Step 2: Convert to fraction form
    9,685,160.70/13,366,128.47 = 5,334,246/x
  3. Step 3: Cross multiply
    9,685,160.70x = 13,366,128.47 × 5,334,246
  4. Step 4: Simplify right side
    9,685,160.70x = 71,298,217,299,912.39
  5. Step 5: Solve for x
    x = 71,298,217,299,912.39/9,685,160.70
  6. Step 6: Final answer
    x = 7,361,593.63

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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.