Home / 8,172,988.94-11,278,307.90-4,501,826.48

Finding the Fourth Proportional to 8,172,988.94, 11,278,307.90 and 4,501,826.48

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Solution

The fourth proportional to 8,172,988.94, 11,278,307.90 and 4,501,826.48 is: 6,212,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,988.94 : 11,278,307.90 = 4,501,826.48 : x
  2. Step 2: Convert to fraction form
    8,172,988.94/11,278,307.90 = 4,501,826.48/x
  3. Step 3: Cross multiply
    8,172,988.94x = 11,278,307.90 × 4,501,826.48
  4. Step 4: Simplify right side
    8,172,988.94x = 50,772,985,153,813.20
  5. Step 5: Solve for x
    x = 50,772,985,153,813.20/8,172,988.94
  6. Step 6: Final answer
    x = 6,212,290.94

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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.