Home / 5,424,145-7,485,320.10-3,010,085.48

Finding the Fourth Proportional to 5,424,145, 7,485,320.10 and 3,010,085.48

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Solution

The fourth proportional to 5,424,145, 7,485,320.10 and 3,010,085.48 is: 4,153,917.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,145 : 7,485,320.10 = 3,010,085.48 : x
  2. Step 2: Convert to fraction form
    5,424,145/7,485,320.10 = 3,010,085.48/x
  3. Step 3: Cross multiply
    5,424,145x = 7,485,320.10 × 3,010,085.48
  4. Step 4: Simplify right side
    5,424,145x = 22,531,453,346,162.15
  5. Step 5: Solve for x
    x = 22,531,453,346,162.15/5,424,145
  6. Step 6: Final answer
    x = 4,153,917.96

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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.