Home / 9,980,993.60-14,976,765.12-7,081,823.04

Finding the Fourth Proportional to 9,980,993.60, 14,976,765.12 and 7,081,823.04

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Solution

The fourth proportional to 9,980,993.60, 14,976,765.12 and 7,081,823.04 is: 10,626,477.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,993.60 : 14,976,765.12 = 7,081,823.04 : x
  2. Step 2: Convert to fraction form
    9,980,993.60/14,976,765.12 = 7,081,823.04/x
  3. Step 3: Cross multiply
    9,980,993.60x = 14,976,765.12 × 7,081,823.04
  4. Step 4: Simplify right side
    9,980,993.60x = 106,062,800,291,484.36
  5. Step 5: Solve for x
    x = 106,062,800,291,484.36/9,980,993.60
  6. Step 6: Final answer
    x = 10,626,477.14

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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.