Home / 9,994,995.10-14,993,407.62-2,806,480.54

Finding the Fourth Proportional to 9,994,995.10, 14,993,407.62 and 2,806,480.54

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Solution

The fourth proportional to 9,994,995.10, 14,993,407.62 and 2,806,480.54 is: 4,209,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994,995.10 : 14,993,407.62 = 2,806,480.54 : x
  2. Step 2: Convert to fraction form
    9,994,995.10/14,993,407.62 = 2,806,480.54/x
  3. Step 3: Cross multiply
    9,994,995.10x = 14,993,407.62 × 2,806,480.54
  4. Step 4: Simplify right side
    9,994,995.10x = 42,078,706,713,817.71
  5. Step 5: Solve for x
    x = 42,078,706,713,817.71/9,994,995.10
  6. Step 6: Final answer
    x = 4,209,977.72

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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.