Home / 7,705,652.64-11,549,526.83-2,910,290.64

Finding the Fourth Proportional to 7,705,652.64, 11,549,526.83 and 2,910,290.64

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Solution

The fourth proportional to 7,705,652.64, 11,549,526.83 and 2,910,290.64 is: 4,362,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,652.64 : 11,549,526.83 = 2,910,290.64 : x
  2. Step 2: Convert to fraction form
    7,705,652.64/11,549,526.83 = 2,910,290.64/x
  3. Step 3: Cross multiply
    7,705,652.64x = 11,549,526.83 × 2,910,290.64
  4. Step 4: Simplify right side
    7,705,652.64x = 33,612,479,837,053.60
  5. Step 5: Solve for x
    x = 33,612,479,837,053.60/7,705,652.64
  6. Step 6: Final answer
    x = 4,362,054.90

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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.