Home / 9,215,151.10-13,805,101.05-4,953,903.10

Finding the Fourth Proportional to 9,215,151.10, 13,805,101.05 and 4,953,903.10

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Solution

The fourth proportional to 9,215,151.10, 13,805,101.05 and 4,953,903.10 is: 7,421,379.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,151.10 : 13,805,101.05 = 4,953,903.10 : x
  2. Step 2: Convert to fraction form
    9,215,151.10/13,805,101.05 = 4,953,903.10/x
  3. Step 3: Cross multiply
    9,215,151.10x = 13,805,101.05 × 4,953,903.10
  4. Step 4: Simplify right side
    9,215,151.10x = 68,389,132,887,408.25
  5. Step 5: Solve for x
    x = 68,389,132,887,408.25/9,215,151.10
  6. Step 6: Final answer
    x = 7,421,379.44

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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.