Home / 7,472,015.65-11,211,566.43-4,445,360.74

Finding the Fourth Proportional to 7,472,015.65, 11,211,566.43 and 4,445,360.74

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Solution

The fourth proportional to 7,472,015.65, 11,211,566.43 and 4,445,360.74 is: 6,670,148.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472,015.65 : 11,211,566.43 = 4,445,360.74 : x
  2. Step 2: Convert to fraction form
    7,472,015.65/11,211,566.43 = 4,445,360.74/x
  3. Step 3: Cross multiply
    7,472,015.65x = 11,211,566.43 × 4,445,360.74
  4. Step 4: Simplify right side
    7,472,015.65x = 49,839,457,185,766.12
  5. Step 5: Solve for x
    x = 49,839,457,185,766.12/7,472,015.65
  6. Step 6: Final answer
    x = 6,670,148.93

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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.