Home / 13,484,606.04-18,613,816.62-8,838,690.36

Finding the Fourth Proportional to 13,484,606.04, 18,613,816.62 and 8,838,690.36

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Solution

The fourth proportional to 13,484,606.04, 18,613,816.62 and 8,838,690.36 is: 12,200,709.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,606.04 : 18,613,816.62 = 8,838,690.36 : x
  2. Step 2: Convert to fraction form
    13,484,606.04/18,613,816.62 = 8,838,690.36/x
  3. Step 3: Cross multiply
    13,484,606.04x = 18,613,816.62 × 8,838,690.36
  4. Step 4: Simplify right side
    13,484,606.04x = 164,521,761,522,001.78
  5. Step 5: Solve for x
    x = 164,521,761,522,001.78/13,484,606.04
  6. Step 6: Final answer
    x = 12,200,709.54

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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.