Home / 5,314,359.81-7,331,290.47-3,137,444.58

Finding the Fourth Proportional to 5,314,359.81, 7,331,290.47 and 3,137,444.58

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Solution

The fourth proportional to 5,314,359.81, 7,331,290.47 and 3,137,444.58 is: 4,328,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,359.81 : 7,331,290.47 = 3,137,444.58 : x
  2. Step 2: Convert to fraction form
    5,314,359.81/7,331,290.47 = 3,137,444.58/x
  3. Step 3: Cross multiply
    5,314,359.81x = 7,331,290.47 × 3,137,444.58
  4. Step 4: Simplify right side
    5,314,359.81x = 23,001,517,549,507.15
  5. Step 5: Solve for x
    x = 23,001,517,549,507.15/5,314,359.81
  6. Step 6: Final answer
    x = 4,328,182.20

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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.