Home / 6,521,386.32-8,999,794.44-3,620,777.76

Finding the Fourth Proportional to 6,521,386.32, 8,999,794.44 and 3,620,777.76

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Solution

The fourth proportional to 6,521,386.32, 8,999,794.44 and 3,620,777.76 is: 4,996,829.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,386.32 : 8,999,794.44 = 3,620,777.76 : x
  2. Step 2: Convert to fraction form
    6,521,386.32/8,999,794.44 = 3,620,777.76/x
  3. Step 3: Cross multiply
    6,521,386.32x = 8,999,794.44 × 3,620,777.76
  4. Step 4: Simplify right side
    6,521,386.32x = 32,586,255,552,923.65
  5. Step 5: Solve for x
    x = 32,586,255,552,923.65/6,521,386.32
  6. Step 6: Final answer
    x = 4,996,829.50

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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.