Home / 5,654,460.96-7,798,879.67-3,915,041.45

Finding the Fourth Proportional to 5,654,460.96, 7,798,879.67 and 3,915,041.45

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Solution

The fourth proportional to 5,654,460.96, 7,798,879.67 and 3,915,041.45 is: 5,399,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,460.96 : 7,798,879.67 = 3,915,041.45 : x
  2. Step 2: Convert to fraction form
    5,654,460.96/7,798,879.67 = 3,915,041.45/x
  3. Step 3: Cross multiply
    5,654,460.96x = 7,798,879.67 × 3,915,041.45
  4. Step 4: Simplify right side
    5,654,460.96x = 30,532,937,113,042.71
  5. Step 5: Solve for x
    x = 30,532,937,113,042.71/5,654,460.96
  6. Step 6: Final answer
    x = 5,399,796.25

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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.