Home / 5,360,427.81-7,397,462.43-2,913,087.33

Finding the Fourth Proportional to 5,360,427.81, 7,397,462.43 and 2,913,087.33

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Solution

The fourth proportional to 5,360,427.81, 7,397,462.43 and 2,913,087.33 is: 4,020,099.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,427.81 : 7,397,462.43 = 2,913,087.33 : x
  2. Step 2: Convert to fraction form
    5,360,427.81/7,397,462.43 = 2,913,087.33/x
  3. Step 3: Cross multiply
    5,360,427.81x = 7,397,462.43 × 2,913,087.33
  4. Step 4: Simplify right side
    5,360,427.81x = 21,549,454,078,984.01
  5. Step 5: Solve for x
    x = 21,549,454,078,984.01/5,360,427.81
  6. Step 6: Final answer
    x = 4,020,099.67

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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.