Home / 9,028,438.09-13,534,685.31-6,907,988.50

Finding the Fourth Proportional to 9,028,438.09, 13,534,685.31 and 6,907,988.50

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Solution

The fourth proportional to 9,028,438.09, 13,534,685.31 and 6,907,988.50 is: 10,355,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,438.09 : 13,534,685.31 = 6,907,988.50 : x
  2. Step 2: Convert to fraction form
    9,028,438.09/13,534,685.31 = 6,907,988.50/x
  3. Step 3: Cross multiply
    9,028,438.09x = 13,534,685.31 × 6,907,988.50
  4. Step 4: Simplify right side
    9,028,438.09x = 93,497,450,472,598.94
  5. Step 5: Solve for x
    x = 93,497,450,472,598.94/9,028,438.09
  6. Step 6: Final answer
    x = 10,355,883.21

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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.