Home / 10,083,611.40-15,117,211.85-3,163,533.37

Finding the Fourth Proportional to 10,083,611.40, 15,117,211.85 and 3,163,533.37

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Solution

The fourth proportional to 10,083,611.40, 15,117,211.85 and 3,163,533.37 is: 4,742,725.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083,611.40 : 15,117,211.85 = 3,163,533.37 : x
  2. Step 2: Convert to fraction form
    10,083,611.40/15,117,211.85 = 3,163,533.37/x
  3. Step 3: Cross multiply
    10,083,611.40x = 15,117,211.85 × 3,163,533.37
  4. Step 4: Simplify right side
    10,083,611.40x = 47,823,804,095,223.74
  5. Step 5: Solve for x
    x = 47,823,804,095,223.74/10,083,611.40
  6. Step 6: Final answer
    x = 4,742,725.82

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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.