Home / 6,513,127.99-8,989,192.89-3,613,453.07

Finding the Fourth Proportional to 6,513,127.99, 8,989,192.89 and 3,613,453.07

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Solution

The fourth proportional to 6,513,127.99, 8,989,192.89 and 3,613,453.07 is: 4,987,162.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,127.99 : 8,989,192.89 = 3,613,453.07 : x
  2. Step 2: Convert to fraction form
    6,513,127.99/8,989,192.89 = 3,613,453.07/x
  3. Step 3: Cross multiply
    6,513,127.99x = 8,989,192.89 × 3,613,453.07
  4. Step 4: Simplify right side
    6,513,127.99x = 32,482,026,600,246.71
  5. Step 5: Solve for x
    x = 32,482,026,600,246.71/6,513,127.99
  6. Step 6: Final answer
    x = 4,987,162.34

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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.