Home / 6,605,330-9,909,659.64-1,877,522

Finding the Fourth Proportional to 6,605,330, 9,909,659.64 and 1,877,522

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Solution

The fourth proportional to 6,605,330, 9,909,659.64 and 1,877,522 is: 2,816,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,330 : 9,909,659.64 = 1,877,522 : x
  2. Step 2: Convert to fraction form
    6,605,330/9,909,659.64 = 1,877,522/x
  3. Step 3: Cross multiply
    6,605,330x = 9,909,659.64 × 1,877,522
  4. Step 4: Simplify right side
    6,605,330x = 18,605,603,986,612.08
  5. Step 5: Solve for x
    x = 18,605,603,986,612.08/6,605,330
  6. Step 6: Final answer
    x = 2,816,756.16

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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.