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Finding the Fourth Proportional to 6,592,649.94, 9,890,508.51 and 2,043,457.38

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Solution

The fourth proportional to 6,592,649.94, 9,890,508.51 and 2,043,457.38 is: 3,065,661.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,649.94 : 9,890,508.51 = 2,043,457.38 : x
  2. Step 2: Convert to fraction form
    6,592,649.94/9,890,508.51 = 2,043,457.38/x
  3. Step 3: Cross multiply
    6,592,649.94x = 9,890,508.51 × 2,043,457.38
  4. Step 4: Simplify right side
    6,592,649.94x = 20,210,832,606,712.30
  5. Step 5: Solve for x
    x = 20,210,832,606,712.30/6,592,649.94
  6. Step 6: Final answer
    x = 3,065,661.42

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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.