Home / 8,448,113.40-12,650,051.70-6,192,036.60

Finding the Fourth Proportional to 8,448,113.40, 12,650,051.70 and 6,192,036.60

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Solution

The fourth proportional to 8,448,113.40, 12,650,051.70 and 6,192,036.60 is: 9,271,843.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,113.40 : 12,650,051.70 = 6,192,036.60 : x
  2. Step 2: Convert to fraction form
    8,448,113.40/12,650,051.70 = 6,192,036.60/x
  3. Step 3: Cross multiply
    8,448,113.40x = 12,650,051.70 × 6,192,036.60
  4. Step 4: Simplify right side
    8,448,113.40x = 78,329,583,118,292.20
  5. Step 5: Solve for x
    x = 78,329,583,118,292.20/8,448,113.40
  6. Step 6: Final answer
    x = 9,271,843.24

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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.