Home / 7,752,675.93-10,698,795.14-4,268,420.43

Finding the Fourth Proportional to 7,752,675.93, 10,698,795.14 and 4,268,420.43

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Solution

The fourth proportional to 7,752,675.93, 10,698,795.14 and 4,268,420.43 is: 5,890,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,675.93 : 10,698,795.14 = 4,268,420.43 : x
  2. Step 2: Convert to fraction form
    7,752,675.93/10,698,795.14 = 4,268,420.43/x
  3. Step 3: Cross multiply
    7,752,675.93x = 10,698,795.14 × 4,268,420.43
  4. Step 4: Simplify right side
    7,752,675.93x = 45,666,955,730,618.60
  5. Step 5: Solve for x
    x = 45,666,955,730,618.60/7,752,675.93
  6. Step 6: Final answer
    x = 5,890,476.55

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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.