Home / 5,190,613.94-7,111,022.84-4,996,545.23

Finding the Fourth Proportional to 5,190,613.94, 7,111,022.84 and 4,996,545.23

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Solution

The fourth proportional to 5,190,613.94, 7,111,022.84 and 4,996,545.23 is: 6,845,153.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,613.94 : 7,111,022.84 = 4,996,545.23 : x
  2. Step 2: Convert to fraction form
    5,190,613.94/7,111,022.84 = 4,996,545.23/x
  3. Step 3: Cross multiply
    5,190,613.94x = 7,111,022.84 × 4,996,545.23
  4. Step 4: Simplify right side
    5,190,613.94x = 35,530,547,191,085.21
  5. Step 5: Solve for x
    x = 35,530,547,191,085.21/5,190,613.94
  6. Step 6: Final answer
    x = 6,845,153.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.