Home / 9,686,739.75-14,531,895-4,007,406.93

Finding the Fourth Proportional to 9,686,739.75, 14,531,895 and 4,007,406.93

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Solution

The fourth proportional to 9,686,739.75, 14,531,895 and 4,007,406.93 is: 6,011,849.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,739.75 : 14,531,895 = 4,007,406.93 : x
  2. Step 2: Convert to fraction form
    9,686,739.75/14,531,895 = 4,007,406.93/x
  3. Step 3: Cross multiply
    9,686,739.75x = 14,531,895 × 4,007,406.93
  4. Step 4: Simplify right side
    9,686,739.75x = 58,235,216,729,032.35
  5. Step 5: Solve for x
    x = 58,235,216,729,032.35/9,686,739.75
  6. Step 6: Final answer
    x = 6,011,849.01

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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.