Home / 6,220,492.76-9,330,731.03-1,671,541.61

Finding the Fourth Proportional to 6,220,492.76, 9,330,731.03 and 1,671,541.61

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Solution

The fourth proportional to 6,220,492.76, 9,330,731.03 and 1,671,541.61 is: 2,507,310.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,492.76 : 9,330,731.03 = 1,671,541.61 : x
  2. Step 2: Convert to fraction form
    6,220,492.76/9,330,731.03 = 1,671,541.61/x
  3. Step 3: Cross multiply
    6,220,492.76x = 9,330,731.03 × 1,671,541.61
  4. Step 4: Simplify right side
    6,220,492.76x = 15,596,705,160,005.45
  5. Step 5: Solve for x
    x = 15,596,705,160,005.45/6,220,492.76
  6. Step 6: Final answer
    x = 2,507,310.23

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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.