Home / 6,889,861.52-9,498,153.12-4,846,328.72

Finding the Fourth Proportional to 6,889,861.52, 9,498,153.12 and 4,846,328.72

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Solution

The fourth proportional to 6,889,861.52, 9,498,153.12 and 4,846,328.72 is: 6,681,001.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,861.52 : 9,498,153.12 = 4,846,328.72 : x
  2. Step 2: Convert to fraction form
    6,889,861.52/9,498,153.12 = 4,846,328.72/x
  3. Step 3: Cross multiply
    6,889,861.52x = 9,498,153.12 × 4,846,328.72
  4. Step 4: Simplify right side
    6,889,861.52x = 46,031,172,252,413.60
  5. Step 5: Solve for x
    x = 46,031,172,252,413.60/6,889,861.52
  6. Step 6: Final answer
    x = 6,681,001.08

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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.