Home / 8,114,118.03-11,197,783.76-4,630,022.91

Finding the Fourth Proportional to 8,114,118.03, 11,197,783.76 and 4,630,022.91

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Solution

The fourth proportional to 8,114,118.03, 11,197,783.76 and 4,630,022.91 is: 6,389,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,118.03 : 11,197,783.76 = 4,630,022.91 : x
  2. Step 2: Convert to fraction form
    8,114,118.03/11,197,783.76 = 4,630,022.91/x
  3. Step 3: Cross multiply
    8,114,118.03x = 11,197,783.76 × 4,630,022.91
  4. Step 4: Simplify right side
    8,114,118.03x = 51,845,995,326,875.84
  5. Step 5: Solve for x
    x = 51,845,995,326,875.84/8,114,118.03
  6. Step 6: Final answer
    x = 6,389,603.30

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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.