Home / 10,496,943.60-15,745,415.40-4,438,516.20

Finding the Fourth Proportional to 10,496,943.60, 15,745,415.40 and 4,438,516.20

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Solution

The fourth proportional to 10,496,943.60, 15,745,415.40 and 4,438,516.20 is: 6,657,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,943.60 : 15,745,415.40 = 4,438,516.20 : x
  2. Step 2: Convert to fraction form
    10,496,943.60/15,745,415.40 = 4,438,516.20/x
  3. Step 3: Cross multiply
    10,496,943.60x = 15,745,415.40 × 4,438,516.20
  4. Step 4: Simplify right side
    10,496,943.60x = 69,886,281,328,629.48
  5. Step 5: Solve for x
    x = 69,886,281,328,629.48/10,496,943.60
  6. Step 6: Final answer
    x = 6,657,774.30

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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.