Home / 14,254,056.39-21,381,084.17-6,575,429.37

Finding the Fourth Proportional to 14,254,056.39, 21,381,084.17 and 6,575,429.37

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Solution

The fourth proportional to 14,254,056.39, 21,381,084.17 and 6,575,429.37 is: 9,863,143.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,056.39 : 21,381,084.17 = 6,575,429.37 : x
  2. Step 2: Convert to fraction form
    14,254,056.39/21,381,084.17 = 6,575,429.37/x
  3. Step 3: Cross multiply
    14,254,056.39x = 21,381,084.17 × 6,575,429.37
  4. Step 4: Simplify right side
    14,254,056.39x = 140,589,808,813,860.09
  5. Step 5: Solve for x
    x = 140,589,808,813,860.09/14,254,056.39
  6. Step 6: Final answer
    x = 9,863,143.86

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1.5x scale

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.