Home / 9,042,958.33-12,479,424.12-4,913,071.27

Finding the Fourth Proportional to 9,042,958.33, 12,479,424.12 and 4,913,071.27

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Solution

The fourth proportional to 9,042,958.33, 12,479,424.12 and 4,913,071.27 is: 6,780,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,958.33 : 12,479,424.12 = 4,913,071.27 : x
  2. Step 2: Convert to fraction form
    9,042,958.33/12,479,424.12 = 4,913,071.27/x
  3. Step 3: Cross multiply
    9,042,958.33x = 12,479,424.12 × 4,913,071.27
  4. Step 4: Simplify right side
    9,042,958.33x = 61,312,300,110,117.02
  5. Step 5: Solve for x
    x = 61,312,300,110,117.02/9,042,958.33
  6. Step 6: Final answer
    x = 6,780,115.30

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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.