Home / 7,005,693.32-9,666,659.48-4,064,836.23

Finding the Fourth Proportional to 7,005,693.32, 9,666,659.48 and 4,064,836.23

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Solution

The fourth proportional to 7,005,693.32, 9,666,659.48 and 4,064,836.23 is: 5,608,779.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,693.32 : 9,666,659.48 = 4,064,836.23 : x
  2. Step 2: Convert to fraction form
    7,005,693.32/9,666,659.48 = 4,064,836.23/x
  3. Step 3: Cross multiply
    7,005,693.32x = 9,666,659.48 × 4,064,836.23
  4. Step 4: Simplify right side
    7,005,693.32x = 39,293,387,707,104.96
  5. Step 5: Solve for x
    x = 39,293,387,707,104.96/7,005,693.32
  6. Step 6: Final answer
    x = 5,608,779.30

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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.