Home / 6,602,129.51-9,903,228.41-3,005,381.07

Finding the Fourth Proportional to 6,602,129.51, 9,903,228.41 and 3,005,381.07

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Solution

The fourth proportional to 6,602,129.51, 9,903,228.41 and 3,005,381.07 is: 4,508,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,129.51 : 9,903,228.41 = 3,005,381.07 : x
  2. Step 2: Convert to fraction form
    6,602,129.51/9,903,228.41 = 3,005,381.07/x
  3. Step 3: Cross multiply
    6,602,129.51x = 9,903,228.41 × 3,005,381.07
  4. Step 4: Simplify right side
    6,602,129.51x = 29,762,975,202,813.65
  5. Step 5: Solve for x
    x = 29,762,975,202,813.65/6,602,129.51
  6. Step 6: Final answer
    x = 4,508,087.15

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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.