Home / 8,698,290.64-12,003,669.03-4,830,811.69

Finding the Fourth Proportional to 8,698,290.64, 12,003,669.03 and 4,830,811.69

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Solution

The fourth proportional to 8,698,290.64, 12,003,669.03 and 4,830,811.69 is: 6,666,535.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,290.64 : 12,003,669.03 = 4,830,811.69 : x
  2. Step 2: Convert to fraction form
    8,698,290.64/12,003,669.03 = 4,830,811.69/x
  3. Step 3: Cross multiply
    8,698,290.64x = 12,003,669.03 × 4,830,811.69
  4. Step 4: Simplify right side
    8,698,290.64x = 57,987,464,661,121.33
  5. Step 5: Solve for x
    x = 57,987,464,661,121.33/8,698,290.64
  6. Step 6: Final answer
    x = 6,666,535.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.