Home / 14,561,394-20,095,150.10-7,946,408.70

Finding the Fourth Proportional to 14,561,394, 20,095,150.10 and 7,946,408.70

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Solution

The fourth proportional to 14,561,394, 20,095,150.10 and 7,946,408.70 is: 10,966,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,394 : 20,095,150.10 = 7,946,408.70 : x
  2. Step 2: Convert to fraction form
    14,561,394/20,095,150.10 = 7,946,408.70/x
  3. Step 3: Cross multiply
    14,561,394x = 20,095,150.10 × 7,946,408.70
  4. Step 4: Simplify right side
    14,561,394x = 159,684,275,582,445.88
  5. Step 5: Solve for x
    x = 159,684,275,582,445.88/14,561,394
  6. Step 6: Final answer
    x = 10,966,276.69

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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.