Home / 9,327,012.23-12,871,303.56-5,407,530.08

Finding the Fourth Proportional to 9,327,012.23, 12,871,303.56 and 5,407,530.08

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Solution

The fourth proportional to 9,327,012.23, 12,871,303.56 and 5,407,530.08 is: 7,462,406.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,012.23 : 12,871,303.56 = 5,407,530.08 : x
  2. Step 2: Convert to fraction form
    9,327,012.23/12,871,303.56 = 5,407,530.08/x
  3. Step 3: Cross multiply
    9,327,012.23x = 12,871,303.56 × 5,407,530.08
  4. Step 4: Simplify right side
    9,327,012.23x = 69,601,961,169,511.09
  5. Step 5: Solve for x
    x = 69,601,961,169,511.09/9,327,012.23
  6. Step 6: Final answer
    x = 7,462,406.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.