Home / 9,327,059.55-12,871,368.32-5,407,577.37

Finding the Fourth Proportional to 9,327,059.55, 12,871,368.32 and 5,407,577.37

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Solution

The fourth proportional to 9,327,059.55, 12,871,368.32 and 5,407,577.37 is: 7,462,471.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,059.55 : 12,871,368.32 = 5,407,577.37 : x
  2. Step 2: Convert to fraction form
    9,327,059.55/12,871,368.32 = 5,407,577.37/x
  3. Step 3: Cross multiply
    9,327,059.55x = 12,871,368.32 × 5,407,577.37
  4. Step 4: Simplify right side
    9,327,059.55x = 69,602,920,021,129.03
  5. Step 5: Solve for x
    x = 69,602,920,021,129.03/9,327,059.55
  6. Step 6: Final answer
    x = 7,462,471.92

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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.