Home / 8,558,445.15-11,810,629.44-4,690,954.35

Finding the Fourth Proportional to 8,558,445.15, 11,810,629.44 and 4,690,954.35

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Solution

The fourth proportional to 8,558,445.15, 11,810,629.44 and 4,690,954.35 is: 6,473,503.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,445.15 : 11,810,629.44 = 4,690,954.35 : x
  2. Step 2: Convert to fraction form
    8,558,445.15/11,810,629.44 = 4,690,954.35/x
  3. Step 3: Cross multiply
    8,558,445.15x = 11,810,629.44 × 4,690,954.35
  4. Step 4: Simplify right side
    8,558,445.15x = 55,403,123,547,806.05
  5. Step 5: Solve for x
    x = 55,403,123,547,806.05/8,558,445.15
  6. Step 6: Final answer
    x = 6,473,503.37

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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.