Home / 8,946,072.06-12,343,939.48-5,276,137.02

Finding the Fourth Proportional to 8,946,072.06, 12,343,939.48 and 5,276,137.02

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Solution

The fourth proportional to 8,946,072.06, 12,343,939.48 and 5,276,137.02 is: 7,280,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,072.06 : 12,343,939.48 = 5,276,137.02 : x
  2. Step 2: Convert to fraction form
    8,946,072.06/12,343,939.48 = 5,276,137.02/x
  3. Step 3: Cross multiply
    8,946,072.06x = 12,343,939.48 × 5,276,137.02
  4. Step 4: Simplify right side
    8,946,072.06x = 65,128,315,974,967.16
  5. Step 5: Solve for x
    x = 65,128,315,974,967.16/8,946,072.06
  6. Step 6: Final answer
    x = 7,280,101.88

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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.