Home / 7,618,099.36-10,513,630.02-4,181,004.76

Finding the Fourth Proportional to 7,618,099.36, 10,513,630.02 and 4,181,004.76

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Solution

The fourth proportional to 7,618,099.36, 10,513,630.02 and 4,181,004.76 is: 5,770,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,099.36 : 10,513,630.02 = 4,181,004.76 : x
  2. Step 2: Convert to fraction form
    7,618,099.36/10,513,630.02 = 4,181,004.76/x
  3. Step 3: Cross multiply
    7,618,099.36x = 10,513,630.02 × 4,181,004.76
  4. Step 4: Simplify right side
    7,618,099.36x = 43,957,537,158,498.89
  5. Step 5: Solve for x
    x = 43,957,537,158,498.89/7,618,099.36
  6. Step 6: Final answer
    x = 5,770,144.90

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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.