Home / 7,973,446.72-11,002,650.16-4,440,973.92

Finding the Fourth Proportional to 7,973,446.72, 11,002,650.16 and 4,440,973.92

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Solution

The fourth proportional to 7,973,446.72, 11,002,650.16 and 4,440,973.92 is: 6,128,150.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,446.72 : 11,002,650.16 = 4,440,973.92 : x
  2. Step 2: Convert to fraction form
    7,973,446.72/11,002,650.16 = 4,440,973.92/x
  3. Step 3: Cross multiply
    7,973,446.72x = 11,002,650.16 × 4,440,973.92
  4. Step 4: Simplify right side
    7,973,446.72x = 48,862,482,411,443.83
  5. Step 5: Solve for x
    x = 48,862,482,411,443.83/7,973,446.72
  6. Step 6: Final answer
    x = 6,128,150.61

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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.