Home / 10,246,629.55-15,360,485.85-5,124,602.35

Finding the Fourth Proportional to 10,246,629.55, 15,360,485.85 and 5,124,602.35

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Solution

The fourth proportional to 10,246,629.55, 15,360,485.85 and 5,124,602.35 is: 7,682,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,246,629.55 : 15,360,485.85 = 5,124,602.35 : x
  2. Step 2: Convert to fraction form
    10,246,629.55/15,360,485.85 = 5,124,602.35/x
  3. Step 3: Cross multiply
    10,246,629.55x = 15,360,485.85 × 5,124,602.35
  4. Step 4: Simplify right side
    10,246,629.55x = 78,716,381,884,051.73
  5. Step 5: Solve for x
    x = 78,716,381,884,051.73/10,246,629.55
  6. Step 6: Final answer
    x = 7,682,173.10

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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.