Home / 7,558,288.40-10,427,145.80-4,803,499.46

Finding the Fourth Proportional to 7,558,288.40, 10,427,145.80 and 4,803,499.46

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Solution

The fourth proportional to 7,558,288.40, 10,427,145.80 and 4,803,499.46 is: 6,626,736.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,288.40 : 10,427,145.80 = 4,803,499.46 : x
  2. Step 2: Convert to fraction form
    7,558,288.40/10,427,145.80 = 4,803,499.46/x
  3. Step 3: Cross multiply
    7,558,288.40x = 10,427,145.80 × 4,803,499.46
  4. Step 4: Simplify right side
    7,558,288.40x = 50,086,789,221,691.64
  5. Step 5: Solve for x
    x = 50,086,789,221,691.64/7,558,288.40
  6. Step 6: Final answer
    x = 6,626,736.97

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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.