Home / 6,984,167.08-9,638,080.74-3,886,637.44

Finding the Fourth Proportional to 6,984,167.08, 9,638,080.74 and 3,886,637.44

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Solution

The fourth proportional to 6,984,167.08, 9,638,080.74 and 3,886,637.44 is: 5,363,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,167.08 : 9,638,080.74 = 3,886,637.44 : x
  2. Step 2: Convert to fraction form
    6,984,167.08/9,638,080.74 = 3,886,637.44/x
  3. Step 3: Cross multiply
    6,984,167.08x = 9,638,080.74 × 3,886,637.44
  4. Step 4: Simplify right side
    6,984,167.08x = 37,459,725,453,826.91
  5. Step 5: Solve for x
    x = 37,459,725,453,826.91/6,984,167.08
  6. Step 6: Final answer
    x = 5,363,520.81

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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.