Home / 9,387,266.50-12,952,948.02-5,467,667.68

Finding the Fourth Proportional to 9,387,266.50, 12,952,948.02 and 5,467,667.68

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Solution

The fourth proportional to 9,387,266.50, 12,952,948.02 and 5,467,667.68 is: 7,544,519.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387,266.50 : 12,952,948.02 = 5,467,667.68 : x
  2. Step 2: Convert to fraction form
    9,387,266.50/12,952,948.02 = 5,467,667.68/x
  3. Step 3: Cross multiply
    9,387,266.50x = 12,952,948.02 × 5,467,667.68
  4. Step 4: Simplify right side
    9,387,266.50x = 70,822,415,249,673.98
  5. Step 5: Solve for x
    x = 70,822,415,249,673.98/9,387,266.50
  6. Step 6: Final answer
    x = 7,544,519.51

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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.