Home / 9,049,434.36-12,488,300.60-4,919,473.59

Finding the Fourth Proportional to 9,049,434.36, 12,488,300.60 and 4,919,473.59

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Solution

The fourth proportional to 9,049,434.36, 12,488,300.60 and 4,919,473.59 is: 6,788,917.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,434.36 : 12,488,300.60 = 4,919,473.59 : x
  2. Step 2: Convert to fraction form
    9,049,434.36/12,488,300.60 = 4,919,473.59/x
  3. Step 3: Cross multiply
    9,049,434.36x = 12,488,300.60 × 4,919,473.59
  4. Step 4: Simplify right side
    9,049,434.36x = 61,435,864,961,083.79
  5. Step 5: Solve for x
    x = 61,435,864,961,083.79/9,049,434.36
  6. Step 6: Final answer
    x = 6,788,917.68

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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.