Home / 8,946,959.54-12,347,153.67-5,079,840.50

Finding the Fourth Proportional to 8,946,959.54, 12,347,153.67 and 5,079,840.50

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Solution

The fourth proportional to 8,946,959.54, 12,347,153.67 and 5,079,840.50 is: 7,010,378.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,959.54 : 12,347,153.67 = 5,079,840.50 : x
  2. Step 2: Convert to fraction form
    8,946,959.54/12,347,153.67 = 5,079,840.50/x
  3. Step 3: Cross multiply
    8,946,959.54x = 12,347,153.67 × 5,079,840.50
  4. Step 4: Simplify right side
    8,946,959.54x = 62,721,571,272,589.63
  5. Step 5: Solve for x
    x = 62,721,571,272,589.63/8,946,959.54
  6. Step 6: Final answer
    x = 7,010,378.33

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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.