Home / 9,671,960.37-13,347,305.22-5,320,953.30

Finding the Fourth Proportional to 9,671,960.37, 13,347,305.22 and 5,320,953.30

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Solution

The fourth proportional to 9,671,960.37, 13,347,305.22 and 5,320,953.30 is: 7,342,915.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,960.37 : 13,347,305.22 = 5,320,953.30 : x
  2. Step 2: Convert to fraction form
    9,671,960.37/13,347,305.22 = 5,320,953.30/x
  3. Step 3: Cross multiply
    9,671,960.37x = 13,347,305.22 × 5,320,953.30
  4. Step 4: Simplify right side
    9,671,960.37x = 71,020,387,689,729.70
  5. Step 5: Solve for x
    x = 71,020,387,689,729.70/9,671,960.37
  6. Step 6: Final answer
    x = 7,342,915.50

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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.