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Finding the Fourth Proportional to 6,495,712.84, 8,964,102.90 and 3,595,305.16

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Solution

The fourth proportional to 6,495,712.84, 8,964,102.90 and 3,595,305.16 is: 4,961,531.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495,712.84 : 8,964,102.90 = 3,595,305.16 : x
  2. Step 2: Convert to fraction form
    6,495,712.84/8,964,102.90 = 3,595,305.16/x
  3. Step 3: Cross multiply
    6,495,712.84x = 8,964,102.90 × 3,595,305.16
  4. Step 4: Simplify right side
    6,495,712.84x = 32,228,685,411,140.96
  5. Step 5: Solve for x
    x = 32,228,685,411,140.96/6,495,712.84
  6. Step 6: Final answer
    x = 4,961,531.74

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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.