Home / 8,181,873.75-11,290,982.16-4,697,437.23

Finding the Fourth Proportional to 8,181,873.75, 11,290,982.16 and 4,697,437.23

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Solution

The fourth proportional to 8,181,873.75, 11,290,982.16 and 4,697,437.23 is: 6,482,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,873.75 : 11,290,982.16 = 4,697,437.23 : x
  2. Step 2: Convert to fraction form
    8,181,873.75/11,290,982.16 = 4,697,437.23/x
  3. Step 3: Cross multiply
    8,181,873.75x = 11,290,982.16 × 4,697,437.23
  4. Step 4: Simplify right side
    8,181,873.75x = 53,038,679,961,649.82
  5. Step 5: Solve for x
    x = 53,038,679,961,649.82/8,181,873.75
  6. Step 6: Final answer
    x = 6,482,461.30

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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.