Home / 14,364,523.46-19,823,520.24-7,838,510.96

Finding the Fourth Proportional to 14,364,523.46, 19,823,520.24 and 7,838,510.96

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Solution

The fourth proportional to 14,364,523.46, 19,823,520.24 and 7,838,510.96 is: 10,817,405.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,523.46 : 19,823,520.24 = 7,838,510.96 : x
  2. Step 2: Convert to fraction form
    14,364,523.46/19,823,520.24 = 7,838,510.96/x
  3. Step 3: Cross multiply
    14,364,523.46x = 19,823,520.24 × 7,838,510.96
  4. Step 4: Simplify right side
    14,364,523.46x = 155,386,880,667,021.81
  5. Step 5: Solve for x
    x = 155,386,880,667,021.81/14,364,523.46
  6. Step 6: Final answer
    x = 10,817,405.89

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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.