Home / 9,359,525.30-12,914,957.52-5,490,634.82

Finding the Fourth Proportional to 9,359,525.30, 12,914,957.52 and 5,490,634.82

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Solution

The fourth proportional to 9,359,525.30, 12,914,957.52 and 5,490,634.82 is: 7,576,379.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,525.30 : 12,914,957.52 = 5,490,634.82 : x
  2. Step 2: Convert to fraction form
    9,359,525.30/12,914,957.52 = 5,490,634.82/x
  3. Step 3: Cross multiply
    9,359,525.30x = 12,914,957.52 × 5,490,634.82
  4. Step 4: Simplify right side
    9,359,525.30x = 70,911,315,393,558.06
  5. Step 5: Solve for x
    x = 70,911,315,393,558.06/9,359,525.30
  6. Step 6: Final answer
    x = 7,576,379.48

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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.