Home / 7,492,694.40-11,232,152.16-2,699,211.60

Finding the Fourth Proportional to 7,492,694.40, 11,232,152.16 and 2,699,211.60

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Solution

The fourth proportional to 7,492,694.40, 11,232,152.16 and 2,699,211.60 is: 4,046,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,694.40 : 11,232,152.16 = 2,699,211.60 : x
  2. Step 2: Convert to fraction form
    7,492,694.40/11,232,152.16 = 2,699,211.60/x
  3. Step 3: Cross multiply
    7,492,694.40x = 11,232,152.16 × 2,699,211.60
  4. Step 4: Simplify right side
    7,492,694.40x = 30,317,955,403,237.06
  5. Step 5: Solve for x
    x = 30,317,955,403,237.06/7,492,694.40
  6. Step 6: Final answer
    x = 4,046,335.51

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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.