Home / 8,901,279.84-13,357,401.84-3,509,012.64

Finding the Fourth Proportional to 8,901,279.84, 13,357,401.84 and 3,509,012.64

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Solution

The fourth proportional to 8,901,279.84, 13,357,401.84 and 3,509,012.64 is: 5,265,680.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,279.84 : 13,357,401.84 = 3,509,012.64 : x
  2. Step 2: Convert to fraction form
    8,901,279.84/13,357,401.84 = 3,509,012.64/x
  3. Step 3: Cross multiply
    8,901,279.84x = 13,357,401.84 × 3,509,012.64
  4. Step 4: Simplify right side
    8,901,279.84x = 46,871,291,894,119.26
  5. Step 5: Solve for x
    x = 46,871,291,894,119.26/8,901,279.84
  6. Step 6: Final answer
    x = 5,265,680.07

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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.