Home / 9,627,761.08-13,287,774.18-6,144,602.68

Finding the Fourth Proportional to 9,627,761.08, 13,287,774.18 and 6,144,602.68

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Solution

The fourth proportional to 9,627,761.08, 13,287,774.18 and 6,144,602.68 is: 8,480,485.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627,761.08 : 13,287,774.18 = 6,144,602.68 : x
  2. Step 2: Convert to fraction form
    9,627,761.08/13,287,774.18 = 6,144,602.68/x
  3. Step 3: Cross multiply
    9,627,761.08x = 13,287,774.18 × 6,144,602.68
  4. Step 4: Simplify right side
    9,627,761.08x = 81,648,092,837,662.80
  5. Step 5: Solve for x
    x = 81,648,092,837,662.80/9,627,761.08
  6. Step 6: Final answer
    x = 8,480,485.98

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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.