Home / 8,475,738.18-12,633,762.95-7,795,493.70

Finding the Fourth Proportional to 8,475,738.18, 12,633,762.95 and 7,795,493.70

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Solution

The fourth proportional to 8,475,738.18, 12,633,762.95 and 7,795,493.70 is: 11,619,804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,738.18 : 12,633,762.95 = 7,795,493.70 : x
  2. Step 2: Convert to fraction form
    8,475,738.18/12,633,762.95 = 7,795,493.70/x
  3. Step 3: Cross multiply
    8,475,738.18x = 12,633,762.95 × 7,795,493.70
  4. Step 4: Simplify right side
    8,475,738.18x = 98,486,419,445,040.95
  5. Step 5: Solve for x
    x = 98,486,419,445,040.95/8,475,738.18
  6. Step 6: Final answer
    x = 11,619,804.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.