Home / 9,623,139.20-14,448,705.60-7,243,683.20

Finding the Fourth Proportional to 9,623,139.20, 14,448,705.60 and 7,243,683.20

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Solution

The fourth proportional to 9,623,139.20, 14,448,705.60 and 7,243,683.20 is: 10,876,060.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,139.20 : 14,448,705.60 = 7,243,683.20 : x
  2. Step 2: Convert to fraction form
    9,623,139.20/14,448,705.60 = 7,243,683.20/x
  3. Step 3: Cross multiply
    9,623,139.20x = 14,448,705.60 × 7,243,683.20
  4. Step 4: Simplify right side
    9,623,139.20x = 104,661,846,016,465.92
  5. Step 5: Solve for x
    x = 104,661,846,016,465.92/9,623,139.20
  6. Step 6: Final answer
    x = 10,876,060.70

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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.