Home / 8,641,893.02-11,925,673.17-4,721,564.94

Finding the Fourth Proportional to 8,641,893.02, 11,925,673.17 and 4,721,564.94

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Solution

The fourth proportional to 8,641,893.02, 11,925,673.17 and 4,721,564.94 is: 6,515,683.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,893.02 : 11,925,673.17 = 4,721,564.94 : x
  2. Step 2: Convert to fraction form
    8,641,893.02/11,925,673.17 = 4,721,564.94/x
  3. Step 3: Cross multiply
    8,641,893.02x = 11,925,673.17 × 4,721,564.94
  4. Step 4: Simplify right side
    8,641,893.02x = 56,307,840,325,370.66
  5. Step 5: Solve for x
    x = 56,307,840,325,370.66/8,641,893.02
  6. Step 6: Final answer
    x = 6,515,683.57

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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.