Home / 7,059,440.95-9,743,005.77-3,962,148.67

Finding the Fourth Proportional to 7,059,440.95, 9,743,005.77 and 3,962,148.67

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Solution

The fourth proportional to 7,059,440.95, 9,743,005.77 and 3,962,148.67 is: 5,468,313.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,440.95 : 9,743,005.77 = 3,962,148.67 : x
  2. Step 2: Convert to fraction form
    7,059,440.95/9,743,005.77 = 3,962,148.67/x
  3. Step 3: Cross multiply
    7,059,440.95x = 9,743,005.77 × 3,962,148.67
  4. Step 4: Simplify right side
    7,059,440.95x = 38,603,237,353,407.82
  5. Step 5: Solve for x
    x = 38,603,237,353,407.82/7,059,440.95
  6. Step 6: Final answer
    x = 5,468,313.66

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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.