Home / 12,652,429.05-17,460,435.83-6,851,210.58

Finding the Fourth Proportional to 12,652,429.05, 17,460,435.83 and 6,851,210.58

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Solution

The fourth proportional to 12,652,429.05, 17,460,435.83 and 6,851,210.58 is: 9,454,715.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,429.05 : 17,460,435.83 = 6,851,210.58 : x
  2. Step 2: Convert to fraction form
    12,652,429.05/17,460,435.83 = 6,851,210.58/x
  3. Step 3: Cross multiply
    12,652,429.05x = 17,460,435.83 × 6,851,210.58
  4. Step 4: Simplify right side
    12,652,429.05x = 119,625,122,655,651.03
  5. Step 5: Solve for x
    x = 119,625,122,655,651.03/12,652,429.05
  6. Step 6: Final answer
    x = 9,454,715.94

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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.