Home / 6,312,927.16-9,469,303.26-5,909,469.40

Finding the Fourth Proportional to 6,312,927.16, 9,469,303.26 and 5,909,469.40

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Solution

The fourth proportional to 6,312,927.16, 9,469,303.26 and 5,909,469.40 is: 8,864,122.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,927.16 : 9,469,303.26 = 5,909,469.40 : x
  2. Step 2: Convert to fraction form
    6,312,927.16/9,469,303.26 = 5,909,469.40/x
  3. Step 3: Cross multiply
    6,312,927.16x = 9,469,303.26 × 5,909,469.40
  4. Step 4: Simplify right side
    6,312,927.16x = 55,958,557,854,290.25
  5. Step 5: Solve for x
    x = 55,958,557,854,290.25/6,312,927.16
  6. Step 6: Final answer
    x = 8,864,122.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.