Home / 10,362,667.10-15,544,000.65-3,630,206.30

Finding the Fourth Proportional to 10,362,667.10, 15,544,000.65 and 3,630,206.30

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Solution

The fourth proportional to 10,362,667.10, 15,544,000.65 and 3,630,206.30 is: 5,445,309.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,667.10 : 15,544,000.65 = 3,630,206.30 : x
  2. Step 2: Convert to fraction form
    10,362,667.10/15,544,000.65 = 3,630,206.30/x
  3. Step 3: Cross multiply
    10,362,667.10x = 15,544,000.65 × 3,630,206.30
  4. Step 4: Simplify right side
    10,362,667.10x = 56,427,929,086,834.09
  5. Step 5: Solve for x
    x = 56,427,929,086,834.09/10,362,667.10
  6. Step 6: Final answer
    x = 5,445,309.45

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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.