Home / 9,776,481.40-14,669,970.90-4,097,279.80

Finding the Fourth Proportional to 9,776,481.40, 14,669,970.90 and 4,097,279.80

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Solution

The fourth proportional to 9,776,481.40, 14,669,970.90 and 4,097,279.80 is: 6,148,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,481.40 : 14,669,970.90 = 4,097,279.80 : x
  2. Step 2: Convert to fraction form
    9,776,481.40/14,669,970.90 = 4,097,279.80/x
  3. Step 3: Cross multiply
    9,776,481.40x = 14,669,970.90 × 4,097,279.80
  4. Step 4: Simplify right side
    9,776,481.40x = 60,106,975,435,157.82
  5. Step 5: Solve for x
    x = 60,106,975,435,157.82/9,776,481.40
  6. Step 6: Final answer
    x = 6,148,119.45

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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.