Home / 9,050,433.67-12,489,335.60-5,130,553.39

Finding the Fourth Proportional to 9,050,433.67, 12,489,335.60 and 5,130,553.39

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Solution

The fourth proportional to 9,050,433.67, 12,489,335.60 and 5,130,553.39 is: 7,080,014.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,433.67 : 12,489,335.60 = 5,130,553.39 : x
  2. Step 2: Convert to fraction form
    9,050,433.67/12,489,335.60 = 5,130,553.39/x
  3. Step 3: Cross multiply
    9,050,433.67x = 12,489,335.60 × 5,130,553.39
  4. Step 4: Simplify right side
    9,050,433.67x = 64,077,203,044,551.59
  5. Step 5: Solve for x
    x = 64,077,203,044,551.59/9,050,433.67
  6. Step 6: Final answer
    x = 7,080,014.66

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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.