Home / 8,328,512.93-11,493,269.06-4,657,387.40

Finding the Fourth Proportional to 8,328,512.93, 11,493,269.06 and 4,657,387.40

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Solution

The fourth proportional to 8,328,512.93, 11,493,269.06 and 4,657,387.40 is: 6,427,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,512.93 : 11,493,269.06 = 4,657,387.40 : x
  2. Step 2: Convert to fraction form
    8,328,512.93/11,493,269.06 = 4,657,387.40/x
  3. Step 3: Cross multiply
    8,328,512.93x = 11,493,269.06 × 4,657,387.40
  4. Step 4: Simplify right side
    8,328,512.93x = 53,528,606,424,100.55
  5. Step 5: Solve for x
    x = 53,528,606,424,100.55/8,328,512.93
  6. Step 6: Final answer
    x = 6,427,150.54

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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.