Home / 7,586,781.12-10,467,367.71-4,643,529.89

Finding the Fourth Proportional to 7,586,781.12, 10,467,367.71 and 4,643,529.89

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Solution

The fourth proportional to 7,586,781.12, 10,467,367.71 and 4,643,529.89 is: 6,406,608.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,781.12 : 10,467,367.71 = 4,643,529.89 : x
  2. Step 2: Convert to fraction form
    7,586,781.12/10,467,367.71 = 4,643,529.89/x
  3. Step 3: Cross multiply
    7,586,781.12x = 10,467,367.71 × 4,643,529.89
  4. Step 4: Simplify right side
    7,586,781.12x = 48,605,534,778,669.02
  5. Step 5: Solve for x
    x = 48,605,534,778,669.02/7,586,781.12
  6. Step 6: Final answer
    x = 6,406,608.28

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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.