Home / 7,348,356.89-10,141,078.55-4,085,226.08

Finding the Fourth Proportional to 7,348,356.89, 10,141,078.55 and 4,085,226.08

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Solution

The fourth proportional to 7,348,356.89, 10,141,078.55 and 4,085,226.08 is: 5,637,804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,356.89 : 10,141,078.55 = 4,085,226.08 : x
  2. Step 2: Convert to fraction form
    7,348,356.89/10,141,078.55 = 4,085,226.08/x
  3. Step 3: Cross multiply
    7,348,356.89x = 10,141,078.55 × 4,085,226.08
  4. Step 4: Simplify right side
    7,348,356.89x = 41,428,598,500,657.06
  5. Step 5: Solve for x
    x = 41,428,598,500,657.06/7,348,356.89
  6. Step 6: Final answer
    x = 5,637,804.36

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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.