Home / 9,168,110.06-12,649,232.78-5,495,686.67

Finding the Fourth Proportional to 9,168,110.06, 12,649,232.78 and 5,495,686.67

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Solution

The fourth proportional to 9,168,110.06, 12,649,232.78 and 5,495,686.67 is: 7,582,393.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,110.06 : 12,649,232.78 = 5,495,686.67 : x
  2. Step 2: Convert to fraction form
    9,168,110.06/12,649,232.78 = 5,495,686.67/x
  3. Step 3: Cross multiply
    9,168,110.06x = 12,649,232.78 × 5,495,686.67
  4. Step 4: Simplify right side
    9,168,110.06x = 69,516,220,030,439.77
  5. Step 5: Solve for x
    x = 69,516,220,030,439.77/9,168,110.06
  6. Step 6: Final answer
    x = 7,582,393.71

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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.