Home / 13,133,683.46-19,712,635.36-6,661,301.30

Finding the Fourth Proportional to 13,133,683.46, 19,712,635.36 and 6,661,301.30

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Solution

The fourth proportional to 13,133,683.46, 19,712,635.36 and 6,661,301.30 is: 9,998,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133,683.46 : 19,712,635.36 = 6,661,301.30 : x
  2. Step 2: Convert to fraction form
    13,133,683.46/19,712,635.36 = 6,661,301.30/x
  3. Step 3: Cross multiply
    13,133,683.46x = 19,712,635.36 × 6,661,301.30
  4. Step 4: Simplify right side
    13,133,683.46x = 131,311,803,549,993.95
  5. Step 5: Solve for x
    x = 131,311,803,549,993.95/13,133,683.46
  6. Step 6: Final answer
    x = 9,998,094.13

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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.