Home / 5,410,989.26-8,114,569.59-1,572,013.16

Finding the Fourth Proportional to 5,410,989.26, 8,114,569.59 and 1,572,013.16

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Solution

The fourth proportional to 5,410,989.26, 8,114,569.59 and 1,572,013.16 is: 2,357,463.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410,989.26 : 8,114,569.59 = 1,572,013.16 : x
  2. Step 2: Convert to fraction form
    5,410,989.26/8,114,569.59 = 1,572,013.16/x
  3. Step 3: Cross multiply
    5,410,989.26x = 8,114,569.59 × 1,572,013.16
  4. Step 4: Simplify right side
    5,410,989.26x = 12,756,210,183,215.80
  5. Step 5: Solve for x
    x = 12,756,210,183,215.80/5,410,989.26
  6. Step 6: Final answer
    x = 2,357,463.59

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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.