Home / 5,637,998.82-7,776,416.93-5,174,346.62

Finding the Fourth Proportional to 5,637,998.82, 7,776,416.93 and 5,174,346.62

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Solution

The fourth proportional to 5,637,998.82, 7,776,416.93 and 5,174,346.62 is: 7,136,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637,998.82 : 7,776,416.93 = 5,174,346.62 : x
  2. Step 2: Convert to fraction form
    5,637,998.82/7,776,416.93 = 5,174,346.62/x
  3. Step 3: Cross multiply
    5,637,998.82x = 7,776,416.93 × 5,174,346.62
  4. Step 4: Simplify right side
    5,637,998.82x = 40,237,876,618,574.20
  5. Step 5: Solve for x
    x = 40,237,876,618,574.20/5,637,998.82
  6. Step 6: Final answer
    x = 7,136,907.60

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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.