Home / 6,831,984.40-9,428,338.98-3,734,678.92

Finding the Fourth Proportional to 6,831,984.40, 9,428,338.98 and 3,734,678.92

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Solution

The fourth proportional to 6,831,984.40, 9,428,338.98 and 3,734,678.92 is: 5,153,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,984.40 : 9,428,338.98 = 3,734,678.92 : x
  2. Step 2: Convert to fraction form
    6,831,984.40/9,428,338.98 = 3,734,678.92/x
  3. Step 3: Cross multiply
    6,831,984.40x = 9,428,338.98 × 3,734,678.92
  4. Step 4: Simplify right side
    6,831,984.40x = 35,211,818,839,220.30
  5. Step 5: Solve for x
    x = 35,211,818,839,220.30/6,831,984.40
  6. Step 6: Final answer
    x = 5,153,966.52

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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.