Home / 9,876,694.34-13,630,367.54-5,525,521.08

Finding the Fourth Proportional to 9,876,694.34, 13,630,367.54 and 5,525,521.08

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Solution

The fourth proportional to 9,876,694.34, 13,630,367.54 and 5,525,521.08 is: 7,625,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,694.34 : 13,630,367.54 = 5,525,521.08 : x
  2. Step 2: Convert to fraction form
    9,876,694.34/13,630,367.54 = 5,525,521.08/x
  3. Step 3: Cross multiply
    9,876,694.34x = 13,630,367.54 × 5,525,521.08
  4. Step 4: Simplify right side
    9,876,694.34x = 75,314,883,170,417.73
  5. Step 5: Solve for x
    x = 75,314,883,170,417.73/9,876,694.34
  6. Step 6: Final answer
    x = 7,625,515.24

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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.