Home / 10,167,496.47-14,031,128.77-5,583,817.85

Finding the Fourth Proportional to 10,167,496.47, 14,031,128.77 and 5,583,817.85

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Solution

The fourth proportional to 10,167,496.47, 14,031,128.77 and 5,583,817.85 is: 7,705,659.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,496.47 : 14,031,128.77 = 5,583,817.85 : x
  2. Step 2: Convert to fraction form
    10,167,496.47/14,031,128.77 = 5,583,817.85/x
  3. Step 3: Cross multiply
    10,167,496.47x = 14,031,128.77 × 5,583,817.85
  4. Step 4: Simplify right side
    10,167,496.47x = 78,347,267,197,459.36
  5. Step 5: Solve for x
    x = 78,347,267,197,459.36/10,167,496.47
  6. Step 6: Final answer
    x = 7,705,659.64

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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.