Home / 14,207,793.68-21,312,798.33-5,111,074.10

Finding the Fourth Proportional to 14,207,793.68, 21,312,798.33 and 5,111,074.10

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Solution

The fourth proportional to 14,207,793.68, 21,312,798.33 and 5,111,074.10 is: 7,667,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207,793.68 : 21,312,798.33 = 5,111,074.10 : x
  2. Step 2: Convert to fraction form
    14,207,793.68/21,312,798.33 = 5,111,074.10/x
  3. Step 3: Cross multiply
    14,207,793.68x = 21,312,798.33 × 5,111,074.10
  4. Step 4: Simplify right side
    14,207,793.68x = 108,931,291,542,986.23
  5. Step 5: Solve for x
    x = 108,931,291,542,986.23/14,207,793.68
  6. Step 6: Final answer
    x = 7,667,009.67

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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.