Home / 5,076,072.74-7,005,875.91-3,012,226.26

Finding the Fourth Proportional to 5,076,072.74, 7,005,875.91 and 3,012,226.26

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Solution

The fourth proportional to 5,076,072.74, 7,005,875.91 and 3,012,226.26 is: 4,157,403.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,072.74 : 7,005,875.91 = 3,012,226.26 : x
  2. Step 2: Convert to fraction form
    5,076,072.74/7,005,875.91 = 3,012,226.26/x
  3. Step 3: Cross multiply
    5,076,072.74x = 7,005,875.91 × 3,012,226.26
  4. Step 4: Simplify right side
    5,076,072.74x = 21,103,283,390,403.39
  5. Step 5: Solve for x
    x = 21,103,283,390,403.39/5,076,072.74
  6. Step 6: Final answer
    x = 4,157,403.66

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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.