Home / 13,654,890.90-20,468,030.36-6,362,337.50

Finding the Fourth Proportional to 13,654,890.90, 20,468,030.36 and 6,362,337.50

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Solution

The fourth proportional to 13,654,890.90, 20,468,030.36 and 6,362,337.50 is: 9,536,840.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,654,890.90 : 20,468,030.36 = 6,362,337.50 : x
  2. Step 2: Convert to fraction form
    13,654,890.90/20,468,030.36 = 6,362,337.50/x
  3. Step 3: Cross multiply
    13,654,890.90x = 20,468,030.36 × 6,362,337.50
  4. Step 4: Simplify right side
    13,654,890.90x = 130,224,517,110,566.50
  5. Step 5: Solve for x
    x = 130,224,517,110,566.50/13,654,890.90
  6. Step 6: Final answer
    x = 9,536,840.54

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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.