Home / 14,561,393.01-20,095,148.72-7,946,407.71

Finding the Fourth Proportional to 14,561,393.01, 20,095,148.72 and 7,946,407.71

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Solution

The fourth proportional to 14,561,393.01, 20,095,148.72 and 7,946,407.71 is: 10,966,275.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,393.01 : 20,095,148.72 = 7,946,407.71 : x
  2. Step 2: Convert to fraction form
    14,561,393.01/20,095,148.72 = 7,946,407.71/x
  3. Step 3: Cross multiply
    14,561,393.01x = 20,095,148.72 × 7,946,407.71
  4. Step 4: Simplify right side
    14,561,393.01x = 159,684,244,722,204.62
  5. Step 5: Solve for x
    x = 159,684,244,722,204.62/14,561,393.01
  6. Step 6: Final answer
    x = 10,966,275.32

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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.