Home / 9,772,131.20-14,659,946.40-4,092,929.60

Finding the Fourth Proportional to 9,772,131.20, 14,659,946.40 and 4,092,929.60

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Solution

The fourth proportional to 9,772,131.20, 14,659,946.40 and 4,092,929.60 is: 6,140,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,131.20 : 14,659,946.40 = 4,092,929.60 : x
  2. Step 2: Convert to fraction form
    9,772,131.20/14,659,946.40 = 4,092,929.60/x
  3. Step 3: Cross multiply
    9,772,131.20x = 14,659,946.40 × 4,092,929.60
  4. Step 4: Simplify right side
    9,772,131.20x = 60,002,128,554,973.45
  5. Step 5: Solve for x
    x = 60,002,128,554,973.45/9,772,131.20
  6. Step 6: Final answer
    x = 6,140,127.20

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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.