Home / 9,994,979.67-14,993,384.45-2,806,465.07

Finding the Fourth Proportional to 9,994,979.67, 14,993,384.45 and 2,806,465.07

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Solution

The fourth proportional to 9,994,979.67, 14,993,384.45 and 2,806,465.07 is: 4,209,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994,979.67 : 14,993,384.45 = 2,806,465.07 : x
  2. Step 2: Convert to fraction form
    9,994,979.67/14,993,384.45 = 2,806,465.07/x
  3. Step 3: Cross multiply
    9,994,979.67x = 14,993,384.45 × 2,806,465.07
  4. Step 4: Simplify right side
    9,994,979.67x = 42,078,409,763,457.30
  5. Step 5: Solve for x
    x = 42,078,409,763,457.30/9,994,979.67
  6. Step 6: Final answer
    x = 4,209,954.51

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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.