Home / 11,517,123.40-17,281,646.70-4,698,694.60

Finding the Fourth Proportional to 11,517,123.40, 17,281,646.70 and 4,698,694.60

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Solution

The fourth proportional to 11,517,123.40, 17,281,646.70 and 4,698,694.60 is: 7,050,474.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,517,123.40 : 17,281,646.70 = 4,698,694.60 : x
  2. Step 2: Convert to fraction form
    11,517,123.40/17,281,646.70 = 4,698,694.60/x
  3. Step 3: Cross multiply
    11,517,123.40x = 17,281,646.70 × 4,698,694.60
  4. Step 4: Simplify right side
    11,517,123.40x = 81,201,180,028,397.81
  5. Step 5: Solve for x
    x = 81,201,180,028,397.81/11,517,123.40
  6. Step 6: Final answer
    x = 7,050,474.08

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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.