Home / 7,492,830.94-11,237,989.29-2,699,626.78

Finding the Fourth Proportional to 7,492,830.94, 11,237,989.29 and 2,699,626.78

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Solution

The fourth proportional to 7,492,830.94, 11,237,989.29 and 2,699,626.78 is: 4,048,987.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,830.94 : 11,237,989.29 = 2,699,626.78 : x
  2. Step 2: Convert to fraction form
    7,492,830.94/11,237,989.29 = 2,699,626.78/x
  3. Step 3: Cross multiply
    7,492,830.94x = 11,237,989.29 × 2,699,626.78
  4. Step 4: Simplify right side
    7,492,830.94x = 30,338,376,840,637.18
  5. Step 5: Solve for x
    x = 30,338,376,840,637.18/7,492,830.94
  6. Step 6: Final answer
    x = 4,048,987.24

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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.