Home / 10,753,991.40-16,130,987.10-4,782,023.40

Finding the Fourth Proportional to 10,753,991.40, 16,130,987.10 and 4,782,023.40

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Solution

The fourth proportional to 10,753,991.40, 16,130,987.10 and 4,782,023.40 is: 7,173,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,991.40 : 16,130,987.10 = 4,782,023.40 : x
  2. Step 2: Convert to fraction form
    10,753,991.40/16,130,987.10 = 4,782,023.40/x
  3. Step 3: Cross multiply
    10,753,991.40x = 16,130,987.10 × 4,782,023.40
  4. Step 4: Simplify right side
    10,753,991.40x = 77,138,757,777,298.14
  5. Step 5: Solve for x
    x = 77,138,757,777,298.14/10,753,991.40
  6. Step 6: Final answer
    x = 7,173,035.10

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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.