Home / 13,845,426.70-20,786,838.90-8,094,054.10

Finding the Fourth Proportional to 13,845,426.70, 20,786,838.90 and 8,094,054.10

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Solution

The fourth proportional to 13,845,426.70, 20,786,838.90 and 8,094,054.10 is: 12,152,012.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,845,426.70 : 20,786,838.90 = 8,094,054.10 : x
  2. Step 2: Convert to fraction form
    13,845,426.70/20,786,838.90 = 8,094,054.10/x
  3. Step 3: Cross multiply
    13,845,426.70x = 20,786,838.90 × 8,094,054.10
  4. Step 4: Simplify right side
    13,845,426.70x = 168,249,798,624,584.47
  5. Step 5: Solve for x
    x = 168,249,798,624,584.47/13,845,426.70
  6. Step 6: Final answer
    x = 12,152,012.52

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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.