Home / 7,348,359.89-10,141,082.69-4,085,229.08

Finding the Fourth Proportional to 7,348,359.89, 10,141,082.69 and 4,085,229.08

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Solution

The fourth proportional to 7,348,359.89, 10,141,082.69 and 4,085,229.08 is: 5,637,808.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,359.89 : 10,141,082.69 = 4,085,229.08 : x
  2. Step 2: Convert to fraction form
    7,348,359.89/10,141,082.69 = 4,085,229.08/x
  3. Step 3: Cross multiply
    7,348,359.89x = 10,141,082.69 × 4,085,229.08
  4. Step 4: Simplify right side
    7,348,359.89x = 41,428,645,836,741.07
  5. Step 5: Solve for x
    x = 41,428,645,836,741.07/7,348,359.89
  6. Step 6: Final answer
    x = 5,637,808.50

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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.