Home / 7,288,139.76-10,057,460.76-4,024,889.52

Finding the Fourth Proportional to 7,288,139.76, 10,057,460.76 and 4,024,889.52

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Solution

The fourth proportional to 7,288,139.76, 10,057,460.76 and 4,024,889.52 is: 5,554,252.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,139.76 : 10,057,460.76 = 4,024,889.52 : x
  2. Step 2: Convert to fraction form
    7,288,139.76/10,057,460.76 = 4,024,889.52/x
  3. Step 3: Cross multiply
    7,288,139.76x = 10,057,460.76 × 4,024,889.52
  4. Step 4: Simplify right side
    7,288,139.76x = 40,480,168,410,735.23
  5. Step 5: Solve for x
    x = 40,480,168,410,735.23/7,288,139.76
  6. Step 6: Final answer
    x = 5,554,252.49

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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.