Home / 10,341,039.40-15,511,559.10-2,768,005.15

Finding the Fourth Proportional to 10,341,039.40, 15,511,559.10 and 2,768,005.15

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Solution

The fourth proportional to 10,341,039.40, 15,511,559.10 and 2,768,005.15 is: 4,152,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,039.40 : 15,511,559.10 = 2,768,005.15 : x
  2. Step 2: Convert to fraction form
    10,341,039.40/15,511,559.10 = 2,768,005.15/x
  3. Step 3: Cross multiply
    10,341,039.40x = 15,511,559.10 × 2,768,005.15
  4. Step 4: Simplify right side
    10,341,039.40x = 42,936,075,473,329.36
  5. Step 5: Solve for x
    x = 42,936,075,473,329.36/10,341,039.40
  6. Step 6: Final answer
    x = 4,152,007.73

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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.