Home / 7,492,137.45-11,233,655.28-2,937,729.72

Finding the Fourth Proportional to 7,492,137.45, 11,233,655.28 and 2,937,729.72

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Solution

The fourth proportional to 7,492,137.45, 11,233,655.28 and 2,937,729.72 is: 4,404,810.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,137.45 : 11,233,655.28 = 2,937,729.72 : x
  2. Step 2: Convert to fraction form
    7,492,137.45/11,233,655.28 = 2,937,729.72/x
  3. Step 3: Cross multiply
    7,492,137.45x = 11,233,655.28 × 2,937,729.72
  4. Step 4: Simplify right side
    7,492,137.45x = 33,001,442,980,290.92
  5. Step 5: Solve for x
    x = 33,001,442,980,290.92/7,492,137.45
  6. Step 6: Final answer
    x = 4,404,810.14

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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.