Home / 9,436,993.80-13,022,927.61-5,307,023.67

Finding the Fourth Proportional to 9,436,993.80, 13,022,927.61 and 5,307,023.67

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Solution

The fourth proportional to 9,436,993.80, 13,022,927.61 and 5,307,023.67 is: 7,323,623.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436,993.80 : 13,022,927.61 = 5,307,023.67 : x
  2. Step 2: Convert to fraction form
    9,436,993.80/13,022,927.61 = 5,307,023.67/x
  3. Step 3: Cross multiply
    9,436,993.80x = 13,022,927.61 × 5,307,023.67
  4. Step 4: Simplify right side
    9,436,993.80x = 69,112,985,078,966.52
  5. Step 5: Solve for x
    x = 69,112,985,078,966.52/9,436,993.80
  6. Step 6: Final answer
    x = 7,323,623.02

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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.