Home / 11,492,143.30-17,238,214.95-10,074,967.30

Finding the Fourth Proportional to 11,492,143.30, 17,238,214.95 and 10,074,967.30

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Solution

The fourth proportional to 11,492,143.30, 17,238,214.95 and 10,074,967.30 is: 15,112,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,143.30 : 17,238,214.95 = 10,074,967.30 : x
  2. Step 2: Convert to fraction form
    11,492,143.30/17,238,214.95 = 10,074,967.30/x
  3. Step 3: Cross multiply
    11,492,143.30x = 17,238,214.95 × 10,074,967.30
  4. Step 4: Simplify right side
    11,492,143.30x = 173,674,451,931,621.12
  5. Step 5: Solve for x
    x = 173,674,451,931,621.12/11,492,143.30
  6. Step 6: Final answer
    x = 15,112,450.95

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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.