Home / 7,003,952.48-10,506,250.92-2,145,911.12

Finding the Fourth Proportional to 7,003,952.48, 10,506,250.92 and 2,145,911.12

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Solution

The fourth proportional to 7,003,952.48, 10,506,250.92 and 2,145,911.12 is: 3,218,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,952.48 : 10,506,250.92 = 2,145,911.12 : x
  2. Step 2: Convert to fraction form
    7,003,952.48/10,506,250.92 = 2,145,911.12/x
  3. Step 3: Cross multiply
    7,003,952.48x = 10,506,250.92 × 2,145,911.12
  4. Step 4: Simplify right side
    7,003,952.48x = 22,545,480,678,738.23
  5. Step 5: Solve for x
    x = 22,545,480,678,738.23/7,003,952.48
  6. Step 6: Final answer
    x = 3,218,965.40

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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.