Home / 10,725,365.16-14,787,111.47-6,946,704.54

Finding the Fourth Proportional to 10,725,365.16, 14,787,111.47 and 6,946,704.54

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Solution

The fourth proportional to 10,725,365.16, 14,787,111.47 and 6,946,704.54 is: 9,577,454.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,365.16 : 14,787,111.47 = 6,946,704.54 : x
  2. Step 2: Convert to fraction form
    10,725,365.16/14,787,111.47 = 6,946,704.54/x
  3. Step 3: Cross multiply
    10,725,365.16x = 14,787,111.47 × 6,946,704.54
  4. Step 4: Simplify right side
    10,725,365.16x = 102,721,694,347,401.55
  5. Step 5: Solve for x
    x = 102,721,694,347,401.55/10,725,365.16
  6. Step 6: Final answer
    x = 9,577,454.27

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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.