Home / 10,355,290.66-14,290,316.86-5,771,513.62

Finding the Fourth Proportional to 10,355,290.66, 14,290,316.86 and 5,771,513.62

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Solution

The fourth proportional to 10,355,290.66, 14,290,316.86 and 5,771,513.62 is: 7,964,697.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,290.66 : 14,290,316.86 = 5,771,513.62 : x
  2. Step 2: Convert to fraction form
    10,355,290.66/14,290,316.86 = 5,771,513.62/x
  3. Step 3: Cross multiply
    10,355,290.66x = 14,290,316.86 × 5,771,513.62
  4. Step 4: Simplify right side
    10,355,290.66x = 82,476,758,391,605.62
  5. Step 5: Solve for x
    x = 82,476,758,391,605.62/10,355,290.66
  6. Step 6: Final answer
    x = 7,964,697.57

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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.