Home / 6,490,874.84-8,956,806.17-3,590,203.28

Finding the Fourth Proportional to 6,490,874.84, 8,956,806.17 and 3,590,203.28

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Solution

The fourth proportional to 6,490,874.84, 8,956,806.17 and 3,590,203.28 is: 4,954,148.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,874.84 : 8,956,806.17 = 3,590,203.28 : x
  2. Step 2: Convert to fraction form
    6,490,874.84/8,956,806.17 = 3,590,203.28/x
  3. Step 3: Cross multiply
    6,490,874.84x = 8,956,806.17 × 3,590,203.28
  4. Step 4: Simplify right side
    6,490,874.84x = 32,156,754,827,123.19
  5. Step 5: Solve for x
    x = 32,156,754,827,123.19/6,490,874.84
  6. Step 6: Final answer
    x = 4,954,148.04

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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.