Home / 11,235,818.72-15,501,018.12-6,525,412.22

Finding the Fourth Proportional to 11,235,818.72, 15,501,018.12 and 6,525,412.22

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Solution

The fourth proportional to 11,235,818.72, 15,501,018.12 and 6,525,412.22 is: 9,002,506.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,818.72 : 15,501,018.12 = 6,525,412.22 : x
  2. Step 2: Convert to fraction form
    11,235,818.72/15,501,018.12 = 6,525,412.22/x
  3. Step 3: Cross multiply
    11,235,818.72x = 15,501,018.12 × 6,525,412.22
  4. Step 4: Simplify right side
    11,235,818.72x = 101,150,533,062,689.42
  5. Step 5: Solve for x
    x = 101,150,533,062,689.42/11,235,818.72
  6. Step 6: Final answer
    x = 9,002,506.68

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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.