Home / 14,762,471.60-22,147,206.60-7,575,114.80

Finding the Fourth Proportional to 14,762,471.60, 22,147,206.60 and 7,575,114.80

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Solution

The fourth proportional to 14,762,471.60, 22,147,206.60 and 7,575,114.80 is: 11,364,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,471.60 : 22,147,206.60 = 7,575,114.80 : x
  2. Step 2: Convert to fraction form
    14,762,471.60/22,147,206.60 = 7,575,114.80/x
  3. Step 3: Cross multiply
    14,762,471.60x = 22,147,206.60 × 7,575,114.80
  4. Step 4: Simplify right side
    14,762,471.60x = 167,767,632,494,317.69
  5. Step 5: Solve for x
    x = 167,767,632,494,317.69/14,762,471.60
  6. Step 6: Final answer
    x = 11,364,467.76

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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.