Home / 15,661,439.10-23,493,277.67-6,554,366.51

Finding the Fourth Proportional to 15,661,439.10, 23,493,277.67 and 6,554,366.51

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Solution

The fourth proportional to 15,661,439.10, 23,493,277.67 and 6,554,366.51 is: 9,832,018.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,661,439.10 : 23,493,277.67 = 6,554,366.51 : x
  2. Step 2: Convert to fraction form
    15,661,439.10/23,493,277.67 = 6,554,366.51/x
  3. Step 3: Cross multiply
    15,661,439.10x = 23,493,277.67 × 6,554,366.51
  4. Step 4: Simplify right side
    15,661,439.10x = 153,983,552,220,140.59
  5. Step 5: Solve for x
    x = 153,983,552,220,140.59/15,661,439.10
  6. Step 6: Final answer
    x = 9,832,018.07

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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.