Home / 7,285,603.40-10,054,085.70-4,022,621.48

Finding the Fourth Proportional to 7,285,603.40, 10,054,085.70 and 4,022,621.48

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Solution

The fourth proportional to 7,285,603.40, 10,054,085.70 and 4,022,621.48 is: 5,551,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,603.40 : 10,054,085.70 = 4,022,621.48 : x
  2. Step 2: Convert to fraction form
    7,285,603.40/10,054,085.70 = 4,022,621.48/x
  3. Step 3: Cross multiply
    7,285,603.40x = 10,054,085.70 × 4,022,621.48
  4. Step 4: Simplify right side
    7,285,603.40x = 40,443,781,098,580.84
  5. Step 5: Solve for x
    x = 40,443,781,098,580.84/7,285,603.40
  6. Step 6: Final answer
    x = 5,551,191.70

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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.