Home / 6,300,817.21-9,437,399.25-5,208,955.08

Finding the Fourth Proportional to 6,300,817.21, 9,437,399.25 and 5,208,955.08

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Solution

The fourth proportional to 6,300,817.21, 9,437,399.25 and 5,208,955.08 is: 7,802,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,300,817.21 : 9,437,399.25 = 5,208,955.08 : x
  2. Step 2: Convert to fraction form
    6,300,817.21/9,437,399.25 = 5,208,955.08/x
  3. Step 3: Cross multiply
    6,300,817.21x = 9,437,399.25 × 5,208,955.08
  4. Step 4: Simplify right side
    6,300,817.21x = 49,158,988,765,275.69
  5. Step 5: Solve for x
    x = 49,158,988,765,275.69/6,300,817.21
  6. Step 6: Final answer
    x = 7,802,002.05

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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.