Home / 8,736,618.40-13,104,927.60-6,185,701.60

Finding the Fourth Proportional to 8,736,618.40, 13,104,927.60 and 6,185,701.60

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Solution

The fourth proportional to 8,736,618.40, 13,104,927.60 and 6,185,701.60 is: 9,278,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,618.40 : 13,104,927.60 = 6,185,701.60 : x
  2. Step 2: Convert to fraction form
    8,736,618.40/13,104,927.60 = 6,185,701.60/x
  3. Step 3: Cross multiply
    8,736,618.40x = 13,104,927.60 × 6,185,701.60
  4. Step 4: Simplify right side
    8,736,618.40x = 81,063,171,623,204.16
  5. Step 5: Solve for x
    x = 81,063,171,623,204.16/8,736,618.40
  6. Step 6: Final answer
    x = 9,278,552.40

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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.