Home / 14,467,356.68-19,981,522.13-9,527,878.67

Finding the Fourth Proportional to 14,467,356.68, 19,981,522.13 and 9,527,878.67

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Solution

The fourth proportional to 14,467,356.68, 19,981,522.13 and 9,527,878.67 is: 13,159,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,356.68 : 19,981,522.13 = 9,527,878.67 : x
  2. Step 2: Convert to fraction form
    14,467,356.68/19,981,522.13 = 9,527,878.67/x
  3. Step 3: Cross multiply
    14,467,356.68x = 19,981,522.13 × 9,527,878.67
  4. Step 4: Simplify right side
    14,467,356.68x = 190,381,518,349,012.94
  5. Step 5: Solve for x
    x = 190,381,518,349,012.94/14,467,356.68
  6. Step 6: Final answer
    x = 13,159,385.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.