Home / 9,780,120.40-14,675,429.40-4,100,918.80

Finding the Fourth Proportional to 9,780,120.40, 14,675,429.40 and 4,100,918.80

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Solution

The fourth proportional to 9,780,120.40, 14,675,429.40 and 4,100,918.80 is: 6,153,579.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,120.40 : 14,675,429.40 = 4,100,918.80 : x
  2. Step 2: Convert to fraction form
    9,780,120.40/14,675,429.40 = 4,100,918.80/x
  3. Step 3: Cross multiply
    9,780,120.40x = 14,675,429.40 × 4,100,918.80
  4. Step 4: Simplify right side
    9,780,120.40x = 60,182,744,324,532.72
  5. Step 5: Solve for x
    x = 60,182,744,324,532.72/9,780,120.40
  6. Step 6: Final answer
    x = 6,153,579.08

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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.