Home / 13,609,006.40-20,413,509.60-6,050,734.40

Finding the Fourth Proportional to 13,609,006.40, 20,413,509.60 and 6,050,734.40

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Solution

The fourth proportional to 13,609,006.40, 20,413,509.60 and 6,050,734.40 is: 9,076,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,006.40 : 20,413,509.60 = 6,050,734.40 : x
  2. Step 2: Convert to fraction form
    13,609,006.40/20,413,509.60 = 6,050,734.40/x
  3. Step 3: Cross multiply
    13,609,006.40x = 20,413,509.60 × 6,050,734.40
  4. Step 4: Simplify right side
    13,609,006.40x = 123,516,724,761,450.25
  5. Step 5: Solve for x
    x = 123,516,724,761,450.25/13,609,006.40
  6. Step 6: Final answer
    x = 9,076,101.60

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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.