Home / 7,751,378.50-10,697,920.92-4,444,966.65

Finding the Fourth Proportional to 7,751,378.50, 10,697,920.92 and 4,444,966.65

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Solution

The fourth proportional to 7,751,378.50, 10,697,920.92 and 4,444,966.65 is: 6,134,638.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,378.50 : 10,697,920.92 = 4,444,966.65 : x
  2. Step 2: Convert to fraction form
    7,751,378.50/10,697,920.92 = 4,444,966.65/x
  3. Step 3: Cross multiply
    7,751,378.50x = 10,697,920.92 × 4,444,966.65
  4. Step 4: Simplify right side
    7,751,378.50x = 47,551,901,713,737.32
  5. Step 5: Solve for x
    x = 47,551,901,713,737.32/7,751,378.50
  6. Step 6: Final answer
    x = 6,134,638.08

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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.