Home / 10,338,599.32-15,507,903.30-4,652,181.16

Finding the Fourth Proportional to 10,338,599.32, 15,507,903.30 and 4,652,181.16

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Solution

The fourth proportional to 10,338,599.32, 15,507,903.30 and 4,652,181.16 is: 6,978,273.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338,599.32 : 15,507,903.30 = 4,652,181.16 : x
  2. Step 2: Convert to fraction form
    10,338,599.32/15,507,903.30 = 4,652,181.16/x
  3. Step 3: Cross multiply
    10,338,599.32x = 15,507,903.30 × 4,652,181.16
  4. Step 4: Simplify right side
    10,338,599.32x = 72,145,575,563,361.83
  5. Step 5: Solve for x
    x = 72,145,575,563,361.83/10,338,599.32
  6. Step 6: Final answer
    x = 6,978,273.68

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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.