Home / 6,308,103.81-9,462,019.74-1,759,031.32

Finding the Fourth Proportional to 6,308,103.81, 9,462,019.74 and 1,759,031.32

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Solution

The fourth proportional to 6,308,103.81, 9,462,019.74 and 1,759,031.32 is: 2,638,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,103.81 : 9,462,019.74 = 1,759,031.32 : x
  2. Step 2: Convert to fraction form
    6,308,103.81/9,462,019.74 = 1,759,031.32/x
  3. Step 3: Cross multiply
    6,308,103.81x = 9,462,019.74 × 1,759,031.32
  4. Step 4: Simplify right side
    6,308,103.81x = 16,643,989,073,118.26
  5. Step 5: Solve for x
    x = 16,643,989,073,118.26/6,308,103.81
  6. Step 6: Final answer
    x = 2,638,509.06

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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.