Home / 7,407,675.06-11,167,034.64-6,913,877.82

Finding the Fourth Proportional to 7,407,675.06, 11,167,034.64 and 6,913,877.82

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Solution

The fourth proportional to 7,407,675.06, 11,167,034.64 and 6,913,877.82 is: 10,422,637.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,675.06 : 11,167,034.64 = 6,913,877.82 : x
  2. Step 2: Convert to fraction form
    7,407,675.06/11,167,034.64 = 6,913,877.82/x
  3. Step 3: Cross multiply
    7,407,675.06x = 11,167,034.64 × 6,913,877.82
  4. Step 4: Simplify right side
    7,407,675.06x = 77,207,513,112,667.69
  5. Step 5: Solve for x
    x = 77,207,513,112,667.69/7,407,675.06
  6. Step 6: Final answer
    x = 10,422,637.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.