Home / 8,905,952.39-12,290,237.93-4,831,571.39

Finding the Fourth Proportional to 8,905,952.39, 12,290,237.93 and 4,831,571.39

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Solution

The fourth proportional to 8,905,952.39, 12,290,237.93 and 4,831,571.39 is: 6,667,581.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,952.39 : 12,290,237.93 = 4,831,571.39 : x
  2. Step 2: Convert to fraction form
    8,905,952.39/12,290,237.93 = 4,831,571.39/x
  3. Step 3: Cross multiply
    8,905,952.39x = 12,290,237.93 × 4,831,571.39
  4. Step 4: Simplify right side
    8,905,952.39x = 59,381,161,965,448.56
  5. Step 5: Solve for x
    x = 59,381,161,965,448.56/8,905,952.39
  6. Step 6: Final answer
    x = 6,667,581.34

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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.