Home / 10,362,352.60-15,530,406.90-3,964,065.40

Finding the Fourth Proportional to 10,362,352.60, 15,530,406.90 and 3,964,065.40

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Solution

The fourth proportional to 10,362,352.60, 15,530,406.90 and 3,964,065.40 is: 5,941,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,352.60 : 15,530,406.90 = 3,964,065.40 : x
  2. Step 2: Convert to fraction form
    10,362,352.60/15,530,406.90 = 3,964,065.40/x
  3. Step 3: Cross multiply
    10,362,352.60x = 15,530,406.90 × 3,964,065.40
  4. Step 4: Simplify right side
    10,362,352.60x = 61,563,548,640,211.26
  5. Step 5: Solve for x
    x = 61,563,548,640,211.26/10,362,352.60
  6. Step 6: Final answer
    x = 5,941,078.35

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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.