Home / 10,009,356-15,014,038.32-3,619,466.88

Finding the Fourth Proportional to 10,009,356, 15,014,038.32 and 3,619,466.88

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Solution

The fourth proportional to 10,009,356, 15,014,038.32 and 3,619,466.88 is: 5,429,201.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,356 : 15,014,038.32 = 3,619,466.88 : x
  2. Step 2: Convert to fraction form
    10,009,356/15,014,038.32 = 3,619,466.88/x
  3. Step 3: Cross multiply
    10,009,356x = 15,014,038.32 × 3,619,466.88
  4. Step 4: Simplify right side
    10,009,356x = 54,342,814,434,290.84
  5. Step 5: Solve for x
    x = 54,342,814,434,290.84/10,009,356
  6. Step 6: Final answer
    x = 5,429,201.88

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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.