Home / 6,130,940.32-8,460,699.24-3,554,120.80

Finding the Fourth Proportional to 6,130,940.32, 8,460,699.24 and 3,554,120.80

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Solution

The fourth proportional to 6,130,940.32, 8,460,699.24 and 3,554,120.80 is: 4,904,687.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,940.32 : 8,460,699.24 = 3,554,120.80 : x
  2. Step 2: Convert to fraction form
    6,130,940.32/8,460,699.24 = 3,554,120.80/x
  3. Step 3: Cross multiply
    6,130,940.32x = 8,460,699.24 × 3,554,120.80
  4. Step 4: Simplify right side
    6,130,940.32x = 30,070,347,151,428.19
  5. Step 5: Solve for x
    x = 30,070,347,151,428.19/6,130,940.32
  6. Step 6: Final answer
    x = 4,904,687.63

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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.