Home / 7,557,055.61-10,428,343.25-4,293,417.38

Finding the Fourth Proportional to 7,557,055.61, 10,428,343.25 and 4,293,417.38

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Solution

The fourth proportional to 7,557,055.61, 10,428,343.25 and 4,293,417.38 is: 5,924,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,055.61 : 10,428,343.25 = 4,293,417.38 : x
  2. Step 2: Convert to fraction form
    7,557,055.61/10,428,343.25 = 4,293,417.38/x
  3. Step 3: Cross multiply
    7,557,055.61x = 10,428,343.25 × 4,293,417.38
  4. Step 4: Simplify right side
    7,557,055.61x = 44,773,230,080,546.88
  5. Step 5: Solve for x
    x = 44,773,230,080,546.88/7,557,055.61
  6. Step 6: Final answer
    x = 5,924,692.42

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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.