Home / 9,775,934.28-13,490,936.04-5,425,302.36

Finding the Fourth Proportional to 9,775,934.28, 13,490,936.04 and 5,425,302.36

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Solution

The fourth proportional to 9,775,934.28, 13,490,936.04 and 5,425,302.36 is: 7,486,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,775,934.28 : 13,490,936.04 = 5,425,302.36 : x
  2. Step 2: Convert to fraction form
    9,775,934.28/13,490,936.04 = 5,425,302.36/x
  3. Step 3: Cross multiply
    9,775,934.28x = 13,490,936.04 × 5,425,302.36
  4. Step 4: Simplify right side
    9,775,934.28x = 73,192,407,136,421.05
  5. Step 5: Solve for x
    x = 73,192,407,136,421.05/9,775,934.28
  6. Step 6: Final answer
    x = 7,486,998.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.