Home / 12,616,276.73-18,924,413.13-3,031,655.27

Finding the Fourth Proportional to 12,616,276.73, 18,924,413.13 and 3,031,655.27

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Solution

The fourth proportional to 12,616,276.73, 18,924,413.13 and 3,031,655.27 is: 4,547,482.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,276.73 : 18,924,413.13 = 3,031,655.27 : x
  2. Step 2: Convert to fraction form
    12,616,276.73/18,924,413.13 = 3,031,655.27/x
  3. Step 3: Cross multiply
    12,616,276.73x = 18,924,413.13 × 3,031,655.27
  4. Step 4: Simplify right side
    12,616,276.73x = 57,372,296,702,599.62
  5. Step 5: Solve for x
    x = 57,372,296,702,599.62/12,616,276.73
  6. Step 6: Final answer
    x = 4,547,482.43

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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.