Home / 14,069,476.20-21,089,439.90-8,955,823.08

Finding the Fourth Proportional to 14,069,476.20, 21,089,439.90 and 8,955,823.08

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Solution

The fourth proportional to 14,069,476.20, 21,089,439.90 and 8,955,823.08 is: 13,424,330.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,476.20 : 21,089,439.90 = 8,955,823.08 : x
  2. Step 2: Convert to fraction form
    14,069,476.20/21,089,439.90 = 8,955,823.08/x
  3. Step 3: Cross multiply
    14,069,476.20x = 21,089,439.90 × 8,955,823.08
  4. Step 4: Simplify right side
    14,069,476.20x = 188,873,292,600,692.88
  5. Step 5: Solve for x
    x = 188,873,292,600,692.88/14,069,476.20
  6. Step 6: Final answer
    x = 13,424,330.08

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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.