Home / 7,272,702-10,036,480.65-4,009,654.26

Finding the Fourth Proportional to 7,272,702, 10,036,480.65 and 4,009,654.26

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Solution

The fourth proportional to 7,272,702, 10,036,480.65 and 4,009,654.26 is: 5,533,406.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,702 : 10,036,480.65 = 4,009,654.26 : x
  2. Step 2: Convert to fraction form
    7,272,702/10,036,480.65 = 4,009,654.26/x
  3. Step 3: Cross multiply
    7,272,702x = 10,036,480.65 × 4,009,654.26
  4. Step 4: Simplify right side
    7,272,702x = 40,242,817,393,680.07
  5. Step 5: Solve for x
    x = 40,242,817,393,680.07/7,272,702
  6. Step 6: Final answer
    x = 5,533,406.62

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1.5x scale

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.