Home / 8,471,681.32-11,690,997.48-4,604,212.36

Finding the Fourth Proportional to 8,471,681.32, 11,690,997.48 and 4,604,212.36

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Solution

The fourth proportional to 8,471,681.32, 11,690,997.48 and 4,604,212.36 is: 6,353,855.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,471,681.32 : 11,690,997.48 = 4,604,212.36 : x
  2. Step 2: Convert to fraction form
    8,471,681.32/11,690,997.48 = 4,604,212.36/x
  3. Step 3: Cross multiply
    8,471,681.32x = 11,690,997.48 × 4,604,212.36
  4. Step 4: Simplify right side
    8,471,681.32x = 53,827,835,098,144.86
  5. Step 5: Solve for x
    x = 53,827,835,098,144.86/8,471,681.32
  6. Step 6: Final answer
    x = 6,353,855.05

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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.