Home / 6,615,735.16-9,921,810.54-1,822,284.40

Finding the Fourth Proportional to 6,615,735.16, 9,921,810.54 and 1,822,284.40

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Solution

The fourth proportional to 6,615,735.16, 9,921,810.54 and 1,822,284.40 is: 2,732,932.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,735.16 : 9,921,810.54 = 1,822,284.40 : x
  2. Step 2: Convert to fraction form
    6,615,735.16/9,921,810.54 = 1,822,284.40/x
  3. Step 3: Cross multiply
    6,615,735.16x = 9,921,810.54 × 1,822,284.40
  4. Step 4: Simplify right side
    6,615,735.16x = 18,080,360,566,797.57
  5. Step 5: Solve for x
    x = 18,080,360,566,797.57/6,615,735.16
  6. Step 6: Final answer
    x = 2,732,932.94

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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.