Home / 7,514,455.57-10,369,968.80-4,076,696.60

Finding the Fourth Proportional to 7,514,455.57, 10,369,968.80 and 4,076,696.60

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Solution

The fourth proportional to 7,514,455.57, 10,369,968.80 and 4,076,696.60 is: 5,625,852.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,455.57 : 10,369,968.80 = 4,076,696.60 : x
  2. Step 2: Convert to fraction form
    7,514,455.57/10,369,968.80 = 4,076,696.60/x
  3. Step 3: Cross multiply
    7,514,455.57x = 10,369,968.80 × 4,076,696.60
  4. Step 4: Simplify right side
    7,514,455.57x = 42,275,216,515,720.13
  5. Step 5: Solve for x
    x = 42,275,216,515,720.13/7,514,455.57
  6. Step 6: Final answer
    x = 5,625,852.22

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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.