Home / 8,572,916.25-11,830,195.94-5,088,406.41

Finding the Fourth Proportional to 8,572,916.25, 11,830,195.94 and 5,088,406.41

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Solution

The fourth proportional to 8,572,916.25, 11,830,195.94 and 5,088,406.41 is: 7,021,746.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572,916.25 : 11,830,195.94 = 5,088,406.41 : x
  2. Step 2: Convert to fraction form
    8,572,916.25/11,830,195.94 = 5,088,406.41/x
  3. Step 3: Cross multiply
    8,572,916.25x = 11,830,195.94 × 5,088,406.41
  4. Step 4: Simplify right side
    8,572,916.25x = 60,196,844,827,209.95
  5. Step 5: Solve for x
    x = 60,196,844,827,209.95/8,572,916.25
  6. Step 6: Final answer
    x = 7,021,746.52

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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.