Home / 13,484,633.04-18,613,853.88-8,838,717.36

Finding the Fourth Proportional to 13,484,633.04, 18,613,853.88 and 8,838,717.36

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Solution

The fourth proportional to 13,484,633.04, 18,613,853.88 and 8,838,717.36 is: 12,200,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,633.04 : 18,613,853.88 = 8,838,717.36 : x
  2. Step 2: Convert to fraction form
    13,484,633.04/18,613,853.88 = 8,838,717.36/x
  3. Step 3: Cross multiply
    13,484,633.04x = 18,613,853.88 × 8,838,717.36
  4. Step 4: Simplify right side
    13,484,633.04x = 164,522,593,425,659.34
  5. Step 5: Solve for x
    x = 164,522,593,425,659.34/13,484,633.04
  6. Step 6: Final answer
    x = 12,200,746.80

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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.