Home / 12,623,626.14-17,420,683.95-6,822,394.26

Finding the Fourth Proportional to 12,623,626.14, 17,420,683.95 and 6,822,394.26

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Solution

The fourth proportional to 12,623,626.14, 17,420,683.95 and 6,822,394.26 is: 9,414,947.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,623,626.14 : 17,420,683.95 = 6,822,394.26 : x
  2. Step 2: Convert to fraction form
    12,623,626.14/17,420,683.95 = 6,822,394.26/x
  3. Step 3: Cross multiply
    12,623,626.14x = 17,420,683.95 × 6,822,394.26
  4. Step 4: Simplify right side
    12,623,626.14x = 118,850,774,185,754.12
  5. Step 5: Solve for x
    x = 118,850,774,185,754.12/12,623,626.14
  6. Step 6: Final answer
    x = 9,414,947.25

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1.5x scale

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.