Home / 8,946,970.14-12,347,168.34-5,079,851.13

Finding the Fourth Proportional to 8,946,970.14, 12,347,168.34 and 5,079,851.13

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Solution

The fourth proportional to 8,946,970.14, 12,347,168.34 and 5,079,851.13 is: 7,010,393.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,970.14 : 12,347,168.34 = 5,079,851.13 : x
  2. Step 2: Convert to fraction form
    8,946,970.14/12,347,168.34 = 5,079,851.13/x
  3. Step 3: Cross multiply
    8,946,970.14x = 12,347,168.34 × 5,079,851.13
  4. Step 4: Simplify right side
    8,946,970.14x = 62,721,777,044,249.22
  5. Step 5: Solve for x
    x = 62,721,777,044,249.22/8,946,970.14
  6. Step 6: Final answer
    x = 7,010,393.02

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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.