Home / 8,748,046.80-13,106,323.80-7,488,334.80

Finding the Fourth Proportional to 8,748,046.80, 13,106,323.80 and 7,488,334.80

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Solution

The fourth proportional to 8,748,046.80, 13,106,323.80 and 7,488,334.80 is: 11,219,023.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,046.80 : 13,106,323.80 = 7,488,334.80 : x
  2. Step 2: Convert to fraction form
    8,748,046.80/13,106,323.80 = 7,488,334.80/x
  3. Step 3: Cross multiply
    8,748,046.80x = 13,106,323.80 × 7,488,334.80
  4. Step 4: Simplify right side
    8,748,046.80x = 98,144,540,611,608.25
  5. Step 5: Solve for x
    x = 98,144,540,611,608.25/8,748,046.80
  6. Step 6: Final answer
    x = 11,219,023.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.