Home / 4,751,941.40-7,112,165.70-4,374,027.80

Finding the Fourth Proportional to 4,751,941.40, 7,112,165.70 and 4,374,027.80

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Solution

The fourth proportional to 4,751,941.40, 7,112,165.70 and 4,374,027.80 is: 6,546,547.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,941.40 : 7,112,165.70 = 4,374,027.80 : x
  2. Step 2: Convert to fraction form
    4,751,941.40/7,112,165.70 = 4,374,027.80/x
  3. Step 3: Cross multiply
    4,751,941.40x = 7,112,165.70 × 4,374,027.80
  4. Step 4: Simplify right side
    4,751,941.40x = 31,108,810,490,006.46
  5. Step 5: Solve for x
    x = 31,108,810,490,006.46/4,751,941.40
  6. Step 6: Final answer
    x = 6,546,547.58

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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.