Home / 10,293,766.40-15,444,393.60-3,562,860.80

Finding the Fourth Proportional to 10,293,766.40, 15,444,393.60 and 3,562,860.80

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Solution

The fourth proportional to 10,293,766.40, 15,444,393.60 and 3,562,860.80 is: 5,345,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,766.40 : 15,444,393.60 = 3,562,860.80 : x
  2. Step 2: Convert to fraction form
    10,293,766.40/15,444,393.60 = 3,562,860.80/x
  3. Step 3: Cross multiply
    10,293,766.40x = 15,444,393.60 × 3,562,860.80
  4. Step 4: Simplify right side
    10,293,766.40x = 55,026,224,537,210.88
  5. Step 5: Solve for x
    x = 55,026,224,537,210.88/10,293,766.40
  6. Step 6: Final answer
    x = 5,345,587.07

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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.