Home / 6,476,944.40-9,709,195.80-5,036,829.20

Finding the Fourth Proportional to 6,476,944.40, 9,709,195.80 and 5,036,829.20

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Solution

The fourth proportional to 6,476,944.40, 9,709,195.80 and 5,036,829.20 is: 7,550,406.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,944.40 : 9,709,195.80 = 5,036,829.20 : x
  2. Step 2: Convert to fraction form
    6,476,944.40/9,709,195.80 = 5,036,829.20/x
  3. Step 3: Cross multiply
    6,476,944.40x = 9,709,195.80 × 5,036,829.20
  4. Step 4: Simplify right side
    6,476,944.40x = 48,903,560,913,957.37
  5. Step 5: Solve for x
    x = 48,903,560,913,957.37/6,476,944.40
  6. Step 6: Final answer
    x = 7,550,406.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.