Home / 9,152,013.76-13,731,636.48-3,473,745.28

Finding the Fourth Proportional to 9,152,013.76, 13,731,636.48 and 3,473,745.28

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Solution

The fourth proportional to 9,152,013.76, 13,731,636.48 and 3,473,745.28 is: 5,211,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,013.76 : 13,731,636.48 = 3,473,745.28 : x
  2. Step 2: Convert to fraction form
    9,152,013.76/13,731,636.48 = 3,473,745.28/x
  3. Step 3: Cross multiply
    9,152,013.76x = 13,731,636.48 × 3,473,745.28
  4. Step 4: Simplify right side
    9,152,013.76x = 47,700,207,409,075.81
  5. Step 5: Solve for x
    x = 47,700,207,409,075.81/9,152,013.76
  6. Step 6: Final answer
    x = 5,211,990.35

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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.