Home / 14,041,072.72-21,069,380.76-6,852,666.16

Finding the Fourth Proportional to 14,041,072.72, 21,069,380.76 and 6,852,666.16

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Solution

The fourth proportional to 14,041,072.72, 21,069,380.76 and 6,852,666.16 is: 10,282,792.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,072.72 : 21,069,380.76 = 6,852,666.16 : x
  2. Step 2: Convert to fraction form
    14,041,072.72/21,069,380.76 = 6,852,666.16/x
  3. Step 3: Cross multiply
    14,041,072.72x = 21,069,380.76 × 6,852,666.16
  4. Step 4: Simplify right side
    14,041,072.72x = 144,381,432,546,207.09
  5. Step 5: Solve for x
    x = 144,381,432,546,207.09/14,041,072.72
  6. Step 6: Final answer
    x = 10,282,792.16

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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.