Home / 6,661,823.64-9,992,062.95-4,516,622.69

Finding the Fourth Proportional to 6,661,823.64, 9,992,062.95 and 4,516,622.69

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Solution

The fourth proportional to 6,661,823.64, 9,992,062.95 and 4,516,622.69 is: 6,774,478.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,823.64 : 9,992,062.95 = 4,516,622.69 : x
  2. Step 2: Convert to fraction form
    6,661,823.64/9,992,062.95 = 4,516,622.69/x
  3. Step 3: Cross multiply
    6,661,823.64x = 9,992,062.95 × 4,516,622.69
  4. Step 4: Simplify right side
    6,661,823.64x = 45,130,378,189,918.02
  5. Step 5: Solve for x
    x = 45,130,378,189,918.02/6,661,823.64
  6. Step 6: Final answer
    x = 6,774,478.08

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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.