Home / 10,204,730-14,082,527.44-5,621,037.20

Finding the Fourth Proportional to 10,204,730, 14,082,527.44 and 5,621,037.20

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Solution

The fourth proportional to 10,204,730, 14,082,527.44 and 5,621,037.20 is: 7,757,031.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,730 : 14,082,527.44 = 5,621,037.20 : x
  2. Step 2: Convert to fraction form
    10,204,730/14,082,527.44 = 5,621,037.20/x
  3. Step 3: Cross multiply
    10,204,730x = 14,082,527.44 × 5,621,037.20
  4. Step 4: Simplify right side
    10,204,730x = 79,158,410,610,260.77
  5. Step 5: Solve for x
    x = 79,158,410,610,260.77/10,204,730
  6. Step 6: Final answer
    x = 7,757,031.36

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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.