Home / 8,994,912.47-12,413,275.36-4,920,531.47

Finding the Fourth Proportional to 8,994,912.47, 12,413,275.36 and 4,920,531.47

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Solution

The fourth proportional to 8,994,912.47, 12,413,275.36 and 4,920,531.47 is: 6,790,495.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,912.47 : 12,413,275.36 = 4,920,531.47 : x
  2. Step 2: Convert to fraction form
    8,994,912.47/12,413,275.36 = 4,920,531.47/x
  3. Step 3: Cross multiply
    8,994,912.47x = 12,413,275.36 × 4,920,531.47
  4. Step 4: Simplify right side
    8,994,912.47x = 61,079,912,054,515.65
  5. Step 5: Solve for x
    x = 61,079,912,054,515.65/8,994,912.47
  6. Step 6: Final answer
    x = 6,790,495.43

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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.