Home / 13,133,683.48-19,712,635.38-6,661,301.32

Finding the Fourth Proportional to 13,133,683.48, 19,712,635.38 and 6,661,301.32

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Solution

The fourth proportional to 13,133,683.48, 19,712,635.38 and 6,661,301.32 is: 9,998,094.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133,683.48 : 19,712,635.38 = 6,661,301.32 : x
  2. Step 2: Convert to fraction form
    13,133,683.48/19,712,635.38 = 6,661,301.32/x
  3. Step 3: Cross multiply
    13,133,683.48x = 19,712,635.38 × 6,661,301.32
  4. Step 4: Simplify right side
    13,133,683.48x = 131,311,804,077,472.70
  5. Step 5: Solve for x
    x = 131,311,804,077,472.70/13,133,683.48
  6. Step 6: Final answer
    x = 9,998,094.16

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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.