Home / 7,839,498.42-10,817,504.51-4,575,564.54

Finding the Fourth Proportional to 7,839,498.42, 10,817,504.51 and 4,575,564.54

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Solution

The fourth proportional to 7,839,498.42, 10,817,504.51 and 4,575,564.54 is: 6,313,693.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,498.42 : 10,817,504.51 = 4,575,564.54 : x
  2. Step 2: Convert to fraction form
    7,839,498.42/10,817,504.51 = 4,575,564.54/x
  3. Step 3: Cross multiply
    7,839,498.42x = 10,817,504.51 × 4,575,564.54
  4. Step 4: Simplify right side
    7,839,498.42x = 49,496,190,024,368.26
  5. Step 5: Solve for x
    x = 49,496,190,024,368.26/7,839,498.42
  6. Step 6: Final answer
    x = 6,313,693.48

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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.