Home / 10,564,447.41-14,592,613.16-8,736,290.37

Finding the Fourth Proportional to 10,564,447.41, 14,592,613.16 and 8,736,290.37

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Solution

The fourth proportional to 10,564,447.41, 14,592,613.16 and 8,736,290.37 is: 12,067,389.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564,447.41 : 14,592,613.16 = 8,736,290.37 : x
  2. Step 2: Convert to fraction form
    10,564,447.41/14,592,613.16 = 8,736,290.37/x
  3. Step 3: Cross multiply
    10,564,447.41x = 14,592,613.16 × 8,736,290.37
  4. Step 4: Simplify right side
    10,564,447.41x = 127,485,305,844,683.98
  5. Step 5: Solve for x
    x = 127,485,305,844,683.98/10,564,447.41
  6. Step 6: Final answer
    x = 12,067,389.89

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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.