Home / 7,703,038.19-10,630,062.78-4,265,205.41

Finding the Fourth Proportional to 7,703,038.19, 10,630,062.78 and 4,265,205.41

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Solution

The fourth proportional to 7,703,038.19, 10,630,062.78 and 4,265,205.41 is: 5,885,911.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,038.19 : 10,630,062.78 = 4,265,205.41 : x
  2. Step 2: Convert to fraction form
    7,703,038.19/10,630,062.78 = 4,265,205.41/x
  3. Step 3: Cross multiply
    7,703,038.19x = 10,630,062.78 × 4,265,205.41
  4. Step 4: Simplify right side
    7,703,038.19x = 45,339,401,224,745.33
  5. Step 5: Solve for x
    x = 45,339,401,224,745.33/7,703,038.19
  6. Step 6: Final answer
    x = 5,885,911.52

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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.