Home / 5,336,054.47-7,363,753.50-2,888,663.70

Finding the Fourth Proportional to 5,336,054.47, 7,363,753.50 and 2,888,663.70

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Solution

The fourth proportional to 5,336,054.47, 7,363,753.50 and 2,888,663.70 is: 3,986,355.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,054.47 : 7,363,753.50 = 2,888,663.70 : x
  2. Step 2: Convert to fraction form
    5,336,054.47/7,363,753.50 = 2,888,663.70/x
  3. Step 3: Cross multiply
    5,336,054.47x = 7,363,753.50 × 2,888,663.70
  4. Step 4: Simplify right side
    5,336,054.47x = 21,271,407,400,504.47
  5. Step 5: Solve for x
    x = 21,271,407,400,504.47/5,336,054.47
  6. Step 6: Final answer
    x = 3,986,355.00

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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.