Home / 14,375,402.94-21,550,507.28-5,406,253.50

Finding the Fourth Proportional to 14,375,402.94, 21,550,507.28 and 5,406,253.50

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Solution

The fourth proportional to 14,375,402.94, 21,550,507.28 and 5,406,253.50 is: 8,104,642.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,402.94 : 21,550,507.28 = 5,406,253.50 : x
  2. Step 2: Convert to fraction form
    14,375,402.94/21,550,507.28 = 5,406,253.50/x
  3. Step 3: Cross multiply
    14,375,402.94x = 21,550,507.28 × 5,406,253.50
  4. Step 4: Simplify right side
    14,375,402.94x = 116,507,505,409,275.48
  5. Step 5: Solve for x
    x = 116,507,505,409,275.48/14,375,402.94
  6. Step 6: Final answer
    x = 8,104,642.76

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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.