Home / 7,953,345.20-11,931,767.40-2,562,244.40

Finding the Fourth Proportional to 7,953,345.20, 11,931,767.40 and 2,562,244.40

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Solution

The fourth proportional to 7,953,345.20, 11,931,767.40 and 2,562,244.40 is: 3,843,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,345.20 : 11,931,767.40 = 2,562,244.40 : x
  2. Step 2: Convert to fraction form
    7,953,345.20/11,931,767.40 = 2,562,244.40/x
  3. Step 3: Cross multiply
    7,953,345.20x = 11,931,767.40 × 2,562,244.40
  4. Step 4: Simplify right side
    7,953,345.20x = 30,572,104,202,752.56
  5. Step 5: Solve for x
    x = 30,572,104,202,752.56/7,953,345.20
  6. Step 6: Final answer
    x = 3,843,930.25

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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.