Home / 7,671,231.86-10,586,278.26-4,233,448.31

Finding the Fourth Proportional to 7,671,231.86, 10,586,278.26 and 4,233,448.31

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Solution

The fourth proportional to 7,671,231.86, 10,586,278.26 and 4,233,448.31 is: 5,842,146.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,231.86 : 10,586,278.26 = 4,233,448.31 : x
  2. Step 2: Convert to fraction form
    7,671,231.86/10,586,278.26 = 4,233,448.31/x
  3. Step 3: Cross multiply
    7,671,231.86x = 10,586,278.26 × 4,233,448.31
  4. Step 4: Simplify right side
    7,671,231.86x = 44,816,461,756,055.34
  5. Step 5: Solve for x
    x = 44,816,461,756,055.34/7,671,231.86
  6. Step 6: Final answer
    x = 5,842,146.69

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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.