Home / 12,675,087.27-19,009,970.38-3,575,056.74

Finding the Fourth Proportional to 12,675,087.27, 19,009,970.38 and 3,575,056.74

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Solution

The fourth proportional to 12,675,087.27, 19,009,970.38 and 3,575,056.74 is: 5,361,834.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,675,087.27 : 19,009,970.38 = 3,575,056.74 : x
  2. Step 2: Convert to fraction form
    12,675,087.27/19,009,970.38 = 3,575,056.74/x
  3. Step 3: Cross multiply
    12,675,087.27x = 19,009,970.38 × 3,575,056.74
  4. Step 4: Simplify right side
    12,675,087.27x = 67,961,722,734,219.36
  5. Step 5: Solve for x
    x = 67,961,722,734,219.36/12,675,087.27
  6. Step 6: Final answer
    x = 5,361,834.70

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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.