Home / 8,570,870.82-11,827,219.37-4,703,641.11

Finding the Fourth Proportional to 8,570,870.82, 11,827,219.37 and 4,703,641.11

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Solution

The fourth proportional to 8,570,870.82, 11,827,219.37 and 4,703,641.11 is: 6,490,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,870.82 : 11,827,219.37 = 4,703,641.11 : x
  2. Step 2: Convert to fraction form
    8,570,870.82/11,827,219.37 = 4,703,641.11/x
  3. Step 3: Cross multiply
    8,570,870.82x = 11,827,219.37 × 4,703,641.11
  4. Step 4: Simplify right side
    8,570,870.82x = 55,630,995,222,202.10
  5. Step 5: Solve for x
    x = 55,630,995,222,202.10/8,570,870.82
  6. Step 6: Final answer
    x = 6,490,705.13

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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.