Home / 11,361,065.95-17,043,280.70-4,172,039.35

Finding the Fourth Proportional to 11,361,065.95, 17,043,280.70 and 4,172,039.35

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Solution

The fourth proportional to 11,361,065.95, 17,043,280.70 and 4,172,039.35 is: 6,258,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,361,065.95 : 17,043,280.70 = 4,172,039.35 : x
  2. Step 2: Convert to fraction form
    11,361,065.95/17,043,280.70 = 4,172,039.35/x
  3. Step 3: Cross multiply
    11,361,065.95x = 17,043,280.70 × 4,172,039.35
  4. Step 4: Simplify right side
    11,361,065.95x = 71,105,237,657,795.12
  5. Step 5: Solve for x
    x = 71,105,237,657,795.12/11,361,065.95
  6. Step 6: Final answer
    x = 6,258,676.60

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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.