Home / 10,362,993.70-15,523,495.35-5,870,020.90

Finding the Fourth Proportional to 10,362,993.70, 15,523,495.35 and 5,870,020.90

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Solution

The fourth proportional to 10,362,993.70, 15,523,495.35 and 5,870,020.90 is: 8,793,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,993.70 : 15,523,495.35 = 5,870,020.90 : x
  2. Step 2: Convert to fraction form
    10,362,993.70/15,523,495.35 = 5,870,020.90/x
  3. Step 3: Cross multiply
    10,362,993.70x = 15,523,495.35 × 5,870,020.90
  4. Step 4: Simplify right side
    10,362,993.70x = 91,123,242,145,552.81
  5. Step 5: Solve for x
    x = 91,123,242,145,552.81/10,362,993.70
  6. Step 6: Final answer
    x = 8,793,138.82

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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.