Home / 9,778,907.70-14,659,381.08-3,384,688.32

Finding the Fourth Proportional to 9,778,907.70, 14,659,381.08 and 3,384,688.32

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Solution

The fourth proportional to 9,778,907.70, 14,659,381.08 and 3,384,688.32 is: 5,073,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,907.70 : 14,659,381.08 = 3,384,688.32 : x
  2. Step 2: Convert to fraction form
    9,778,907.70/14,659,381.08 = 3,384,688.32/x
  3. Step 3: Cross multiply
    9,778,907.70x = 14,659,381.08 × 3,384,688.32
  4. Step 4: Simplify right side
    9,778,907.70x = 49,617,435,919,904.98
  5. Step 5: Solve for x
    x = 49,617,435,919,904.98/9,778,907.70
  6. Step 6: Final answer
    x = 5,073,924.15

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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.