Home / 9,480,667.28-13,083,312.38-5,351,567.56

Finding the Fourth Proportional to 9,480,667.28, 13,083,312.38 and 5,351,567.56

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Solution

The fourth proportional to 9,480,667.28, 13,083,312.38 and 5,351,567.56 is: 7,385,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,667.28 : 13,083,312.38 = 5,351,567.56 : x
  2. Step 2: Convert to fraction form
    9,480,667.28/13,083,312.38 = 5,351,567.56/x
  3. Step 3: Cross multiply
    9,480,667.28x = 13,083,312.38 × 5,351,567.56
  4. Step 4: Simplify right side
    9,480,667.28x = 70,016,230,110,154.39
  5. Step 5: Solve for x
    x = 70,016,230,110,154.39/9,480,667.28
  6. Step 6: Final answer
    x = 7,385,158.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.