Home / 9,231,670.22-13,835,127.08-7,184,802.20

Finding the Fourth Proportional to 9,231,670.22, 13,835,127.08 and 7,184,802.20

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Solution

The fourth proportional to 9,231,670.22, 13,835,127.08 and 7,184,802.20 is: 10,767,569.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,670.22 : 13,835,127.08 = 7,184,802.20 : x
  2. Step 2: Convert to fraction form
    9,231,670.22/13,835,127.08 = 7,184,802.20/x
  3. Step 3: Cross multiply
    9,231,670.22x = 13,835,127.08 × 7,184,802.20
  4. Step 4: Simplify right side
    9,231,670.22x = 99,402,651,481,663.58
  5. Step 5: Solve for x
    x = 99,402,651,481,663.58/9,231,670.22
  6. Step 6: Final answer
    x = 10,767,569.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.