Home / 10,753,616.20-16,130,424.30-4,769,984.20

Finding the Fourth Proportional to 10,753,616.20, 16,130,424.30 and 4,769,984.20

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Solution

The fourth proportional to 10,753,616.20, 16,130,424.30 and 4,769,984.20 is: 7,154,976.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,616.20 : 16,130,424.30 = 4,769,984.20 : x
  2. Step 2: Convert to fraction form
    10,753,616.20/16,130,424.30 = 4,769,984.20/x
  3. Step 3: Cross multiply
    10,753,616.20x = 16,130,424.30 × 4,769,984.20
  4. Step 4: Simplify right side
    10,753,616.20x = 76,941,869,050,296.06
  5. Step 5: Solve for x
    x = 76,941,869,050,296.06/10,753,616.20
  6. Step 6: Final answer
    x = 7,154,976.30

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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.