Home / 13,323,639.78-19,984,114.67-9,033,237.86

Finding the Fourth Proportional to 13,323,639.78, 19,984,114.67 and 9,033,237.86

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Solution

The fourth proportional to 13,323,639.78, 19,984,114.67 and 9,033,237.86 is: 13,548,944.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,639.78 : 19,984,114.67 = 9,033,237.86 : x
  2. Step 2: Convert to fraction form
    13,323,639.78/19,984,114.67 = 9,033,237.86/x
  3. Step 3: Cross multiply
    13,323,639.78x = 19,984,114.67 × 9,033,237.86
  4. Step 4: Simplify right side
    13,323,639.78x = 180,521,261,090,538.66
  5. Step 5: Solve for x
    x = 180,521,261,090,538.66/13,323,639.78
  6. Step 6: Final answer
    x = 13,548,944.89

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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.