Home / 9,028,438.60-13,534,686.06-6,907,989

Finding the Fourth Proportional to 9,028,438.60, 13,534,686.06 and 6,907,989

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Solution

The fourth proportional to 9,028,438.60, 13,534,686.06 and 6,907,989 is: 10,355,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,438.60 : 13,534,686.06 = 6,907,989 : x
  2. Step 2: Convert to fraction form
    9,028,438.60/13,534,686.06 = 6,907,989/x
  3. Step 3: Cross multiply
    9,028,438.60x = 13,534,686.06 × 6,907,989
  4. Step 4: Simplify right side
    9,028,438.60x = 93,497,462,420,933.34
  5. Step 5: Solve for x
    x = 93,497,462,420,933.34/9,028,438.60
  6. Step 6: Final answer
    x = 10,355,883.95

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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.