Home / 9,327,056.30-12,871,363.85-5,407,574.14

Finding the Fourth Proportional to 9,327,056.30, 12,871,363.85 and 5,407,574.14

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Solution

The fourth proportional to 9,327,056.30, 12,871,363.85 and 5,407,574.14 is: 7,462,467.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,056.30 : 12,871,363.85 = 5,407,574.14 : x
  2. Step 2: Convert to fraction form
    9,327,056.30/12,871,363.85 = 5,407,574.14/x
  3. Step 3: Cross multiply
    9,327,056.30x = 12,871,363.85 × 5,407,574.14
  4. Step 4: Simplify right side
    9,327,056.30x = 69,602,854,210,396.15
  5. Step 5: Solve for x
    x = 69,602,854,210,396.15/9,327,056.30
  6. Step 6: Final answer
    x = 7,462,467.47

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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.