Home / 7,238,907.20-10,849,029.60-4,396,001.60

Finding the Fourth Proportional to 7,238,907.20, 10,849,029.60 and 4,396,001.60

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Solution

The fourth proportional to 7,238,907.20, 10,849,029.60 and 4,396,001.60 is: 6,588,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,907.20 : 10,849,029.60 = 4,396,001.60 : x
  2. Step 2: Convert to fraction form
    7,238,907.20/10,849,029.60 = 4,396,001.60/x
  3. Step 3: Cross multiply
    7,238,907.20x = 10,849,029.60 × 4,396,001.60
  4. Step 4: Simplify right side
    7,238,907.20x = 47,692,351,480,047.35
  5. Step 5: Solve for x
    x = 47,692,351,480,047.35/7,238,907.20
  6. Step 6: Final answer
    x = 6,588,335.80

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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.