Home / 14,522,980.46-21,786,834.98-4,288,875.26

Finding the Fourth Proportional to 14,522,980.46, 21,786,834.98 and 4,288,875.26

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Solution

The fourth proportional to 14,522,980.46, 21,786,834.98 and 4,288,875.26 is: 6,434,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,980.46 : 21,786,834.98 = 4,288,875.26 : x
  2. Step 2: Convert to fraction form
    14,522,980.46/21,786,834.98 = 4,288,875.26/x
  3. Step 3: Cross multiply
    14,522,980.46x = 21,786,834.98 × 4,288,875.26
  4. Step 4: Simplify right side
    14,522,980.46x = 93,441,017,441,212.61
  5. Step 5: Solve for x
    x = 93,441,017,441,212.61/14,522,980.46
  6. Step 6: Final answer
    x = 6,434,011.10

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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.