Home / 7,094,320.55-9,790,162.18-3,831,135.01

Finding the Fourth Proportional to 7,094,320.55, 9,790,162.18 and 3,831,135.01

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Solution

The fourth proportional to 7,094,320.55, 9,790,162.18 and 3,831,135.01 is: 5,286,966.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094,320.55 : 9,790,162.18 = 3,831,135.01 : x
  2. Step 2: Convert to fraction form
    7,094,320.55/9,790,162.18 = 3,831,135.01/x
  3. Step 3: Cross multiply
    7,094,320.55x = 9,790,162.18 × 3,831,135.01
  4. Step 4: Simplify right side
    7,094,320.55x = 37,507,433,066,478.35
  5. Step 5: Solve for x
    x = 37,507,433,066,478.35/7,094,320.55
  6. Step 6: Final answer
    x = 5,286,966.22

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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.