Home / 10,753,022.20-16,129,533.30-4,769,390.20

Finding the Fourth Proportional to 10,753,022.20, 16,129,533.30 and 4,769,390.20

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Solution

The fourth proportional to 10,753,022.20, 16,129,533.30 and 4,769,390.20 is: 7,154,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,022.20 : 16,129,533.30 = 4,769,390.20 : x
  2. Step 2: Convert to fraction form
    10,753,022.20/16,129,533.30 = 4,769,390.20/x
  3. Step 3: Cross multiply
    10,753,022.20x = 16,129,533.30 × 4,769,390.20
  4. Step 4: Simplify right side
    10,753,022.20x = 76,928,038,051,593.67
  5. Step 5: Solve for x
    x = 76,928,038,051,593.67/10,753,022.20
  6. Step 6: Final answer
    x = 7,154,085.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.