Home / 6,854,159.35-9,459,782.03-4,374,449.90

Finding the Fourth Proportional to 6,854,159.35, 9,459,782.03 and 4,374,449.90

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Solution

The fourth proportional to 6,854,159.35, 9,459,782.03 and 4,374,449.90 is: 6,037,405.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,159.35 : 9,459,782.03 = 4,374,449.90 : x
  2. Step 2: Convert to fraction form
    6,854,159.35/9,459,782.03 = 4,374,449.90/x
  3. Step 3: Cross multiply
    6,854,159.35x = 9,459,782.03 × 4,374,449.90
  4. Step 4: Simplify right side
    6,854,159.35x = 41,381,342,607,477.97
  5. Step 5: Solve for x
    x = 41,381,342,607,477.97/6,854,159.35
  6. Step 6: Final answer
    x = 6,037,405.97

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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.