Home / 12,616,297.16-18,924,443.78-3,031,675.80

Finding the Fourth Proportional to 12,616,297.16, 18,924,443.78 and 3,031,675.80

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Solution

The fourth proportional to 12,616,297.16, 18,924,443.78 and 3,031,675.80 is: 4,547,513.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,297.16 : 18,924,443.78 = 3,031,675.80 : x
  2. Step 2: Convert to fraction form
    12,616,297.16/18,924,443.78 = 3,031,675.80/x
  3. Step 3: Cross multiply
    12,616,297.16x = 18,924,443.78 × 3,031,675.80
  4. Step 4: Simplify right side
    12,616,297.16x = 57,372,778,236,286.52
  5. Step 5: Solve for x
    x = 57,372,778,236,286.52/12,616,297.16
  6. Step 6: Final answer
    x = 4,547,513.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.