Home / 14,392,515.92-21,580,866.65-7,089,907.05

Finding the Fourth Proportional to 14,392,515.92, 21,580,866.65 and 7,089,907.05

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Solution

The fourth proportional to 14,392,515.92, 21,580,866.65 and 7,089,907.05 is: 10,630,965.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,392,515.92 : 21,580,866.65 = 7,089,907.05 : x
  2. Step 2: Convert to fraction form
    14,392,515.92/21,580,866.65 = 7,089,907.05/x
  3. Step 3: Cross multiply
    14,392,515.92x = 21,580,866.65 × 7,089,907.05
  4. Step 4: Simplify right side
    14,392,515.92x = 153,006,338,624,669.66
  5. Step 5: Solve for x
    x = 153,006,338,624,669.66/14,392,515.92
  6. Step 6: Final answer
    x = 10,630,965.39

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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.