Home / 7,618,983-10,511,203.34-4,354,046.12

Finding the Fourth Proportional to 7,618,983, 10,511,203.34 and 4,354,046.12

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Solution

The fourth proportional to 7,618,983, 10,511,203.34 and 4,354,046.12 is: 6,006,873.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,983 : 10,511,203.34 = 4,354,046.12 : x
  2. Step 2: Convert to fraction form
    7,618,983/10,511,203.34 = 4,354,046.12/x
  3. Step 3: Cross multiply
    7,618,983x = 10,511,203.34 × 4,354,046.12
  4. Step 4: Simplify right side
    7,618,983x = 45,766,264,119,058.04
  5. Step 5: Solve for x
    x = 45,766,264,119,058.04/7,618,983
  6. Step 6: Final answer
    x = 6,006,873.11

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Double scale
Find fourth proportional to 7,618,984, 10,511,204.72 and 4,354,047.12
Similar ratio
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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.