Home / 14,134,633.64-21,208,249.02-7,401,473

Finding the Fourth Proportional to 14,134,633.64, 21,208,249.02 and 7,401,473

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Solution

The fourth proportional to 14,134,633.64, 21,208,249.02 and 7,401,473 is: 11,105,507.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134,633.64 : 21,208,249.02 = 7,401,473 : x
  2. Step 2: Convert to fraction form
    14,134,633.64/21,208,249.02 = 7,401,473/x
  3. Step 3: Cross multiply
    14,134,633.64x = 21,208,249.02 × 7,401,473
  4. Step 4: Simplify right side
    14,134,633.64x = 156,972,282,498,806.47
  5. Step 5: Solve for x
    x = 156,972,282,498,806.47/14,134,633.64
  6. Step 6: Final answer
    x = 11,105,507.68

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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.