Home / 13,841,501.10-20,756,030.85-5,319,005.10

Finding the Fourth Proportional to 13,841,501.10, 20,756,030.85 and 5,319,005.10

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Solution

The fourth proportional to 13,841,501.10, 20,756,030.85 and 5,319,005.10 is: 7,976,117.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,501.10 : 20,756,030.85 = 5,319,005.10 : x
  2. Step 2: Convert to fraction form
    13,841,501.10/20,756,030.85 = 5,319,005.10/x
  3. Step 3: Cross multiply
    13,841,501.10x = 20,756,030.85 × 5,319,005.10
  4. Step 4: Simplify right side
    13,841,501.10x = 110,401,433,946,907.33
  5. Step 5: Solve for x
    x = 110,401,433,946,907.33/13,841,501.10
  6. Step 6: Final answer
    x = 7,976,117.12

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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.