Home / 10,338,106.34-15,507,163.16-4,651,687.64

Finding the Fourth Proportional to 10,338,106.34, 15,507,163.16 and 4,651,687.64

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Solution

The fourth proportional to 10,338,106.34, 15,507,163.16 and 4,651,687.64 is: 6,977,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338,106.34 : 15,507,163.16 = 4,651,687.64 : x
  2. Step 2: Convert to fraction form
    10,338,106.34/15,507,163.16 = 4,651,687.64/x
  3. Step 3: Cross multiply
    10,338,106.34x = 15,507,163.16 × 4,651,687.64
  4. Step 4: Simplify right side
    10,338,106.34x = 72,134,479,202,835.34
  5. Step 5: Solve for x
    x = 72,134,479,202,835.34/10,338,106.34
  6. Step 6: Final answer
    x = 6,977,533.10

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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.