Home / 10,246,907.60-15,355,161.72-4,174,220.96

Finding the Fourth Proportional to 10,246,907.60, 15,355,161.72 and 4,174,220.96

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Solution

The fourth proportional to 10,246,907.60, 15,355,161.72 and 4,174,220.96 is: 6,255,139.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,246,907.60 : 15,355,161.72 = 4,174,220.96 : x
  2. Step 2: Convert to fraction form
    10,246,907.60/15,355,161.72 = 4,174,220.96/x
  3. Step 3: Cross multiply
    10,246,907.60x = 15,355,161.72 × 4,174,220.96
  4. Step 4: Simplify right side
    10,246,907.60x = 64,095,837,895,813.66
  5. Step 5: Solve for x
    x = 64,095,837,895,813.66/10,246,907.60
  6. Step 6: Final answer
    x = 6,255,139.64

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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.