Home / 7,842,841.23-10,822,886.65-4,358,169.26

Finding the Fourth Proportional to 7,842,841.23, 10,822,886.65 and 4,358,169.26

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Solution

The fourth proportional to 7,842,841.23, 10,822,886.65 and 4,358,169.26 is: 6,014,143.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,841.23 : 10,822,886.65 = 4,358,169.26 : x
  2. Step 2: Convert to fraction form
    7,842,841.23/10,822,886.65 = 4,358,169.26/x
  3. Step 3: Cross multiply
    7,842,841.23x = 10,822,886.65 × 4,358,169.26
  4. Step 4: Simplify right side
    7,842,841.23x = 47,167,971,902,494.38
  5. Step 5: Solve for x
    x = 47,167,971,902,494.38/7,842,841.23
  6. Step 6: Final answer
    x = 6,014,143.41

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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.