Home / 6,222,408-8,586,928.80-3,360,840

Finding the Fourth Proportional to 6,222,408, 8,586,928.80 and 3,360,840

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Solution

The fourth proportional to 6,222,408, 8,586,928.80 and 3,360,840 is: 4,637,962.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222,408 : 8,586,928.80 = 3,360,840 : x
  2. Step 2: Convert to fraction form
    6,222,408/8,586,928.80 = 3,360,840/x
  3. Step 3: Cross multiply
    6,222,408x = 8,586,928.80 × 3,360,840
  4. Step 4: Simplify right side
    6,222,408x = 28,859,293,788,192.00
  5. Step 5: Solve for x
    x = 28,859,293,788,192.00/6,222,408
  6. Step 6: Final answer
    x = 4,637,962.31

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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.