Home / 5,091,975.95-7,045,430.82-4,439,960.64

Finding the Fourth Proportional to 5,091,975.95, 7,045,430.82 and 4,439,960.64

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Solution

The fourth proportional to 5,091,975.95, 7,045,430.82 and 4,439,960.64 is: 6,143,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,975.95 : 7,045,430.82 = 4,439,960.64 : x
  2. Step 2: Convert to fraction form
    5,091,975.95/7,045,430.82 = 4,439,960.64/x
  3. Step 3: Cross multiply
    5,091,975.95x = 7,045,430.82 × 4,439,960.64
  4. Step 4: Simplify right side
    5,091,975.95x = 31,281,435,532,642.92
  5. Step 5: Solve for x
    x = 31,281,435,532,642.92/5,091,975.95
  6. Step 6: Final answer
    x = 6,143,280.30

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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.