Home / 6,435,974.64-8,881,207.02-3,535,487.76

Finding the Fourth Proportional to 6,435,974.64, 8,881,207.02 and 3,535,487.76

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Solution

The fourth proportional to 6,435,974.64, 8,881,207.02 and 3,535,487.76 is: 4,878,732.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,974.64 : 8,881,207.02 = 3,535,487.76 : x
  2. Step 2: Convert to fraction form
    6,435,974.64/8,881,207.02 = 3,535,487.76/x
  3. Step 3: Cross multiply
    6,435,974.64x = 8,881,207.02 × 3,535,487.76
  4. Step 4: Simplify right side
    6,435,974.64x = 31,399,398,713,236.07
  5. Step 5: Solve for x
    x = 31,399,398,713,236.07/6,435,974.64
  6. Step 6: Final answer
    x = 4,878,732.51

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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.