Home / 8,240,172.06-11,371,461.94-4,569,347.24

Finding the Fourth Proportional to 8,240,172.06, 11,371,461.94 and 4,569,347.24

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Solution

The fourth proportional to 8,240,172.06, 11,371,461.94 and 4,569,347.24 is: 6,305,712.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240,172.06 : 11,371,461.94 = 4,569,347.24 : x
  2. Step 2: Convert to fraction form
    8,240,172.06/11,371,461.94 = 4,569,347.24/x
  3. Step 3: Cross multiply
    8,240,172.06x = 11,371,461.94 × 4,569,347.24
  4. Step 4: Simplify right side
    8,240,172.06x = 51,960,158,230,304.05
  5. Step 5: Solve for x
    x = 51,960,158,230,304.05/8,240,172.06
  6. Step 6: Final answer
    x = 6,305,712.78

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1.5x scale

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.