Home / 10,901,901.20-16,360,401.40-4,335,936.72

Finding the Fourth Proportional to 10,901,901.20, 16,360,401.40 and 4,335,936.72

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Solution

The fourth proportional to 10,901,901.20, 16,360,401.40 and 4,335,936.72 is: 6,506,907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901,901.20 : 16,360,401.40 = 4,335,936.72 : x
  2. Step 2: Convert to fraction form
    10,901,901.20/16,360,401.40 = 4,335,936.72/x
  3. Step 3: Cross multiply
    10,901,901.20x = 16,360,401.40 × 4,335,936.72
  4. Step 4: Simplify right side
    10,901,901.20x = 70,937,665,184,199.41
  5. Step 5: Solve for x
    x = 70,937,665,184,199.41/10,901,901.20
  6. Step 6: Final answer
    x = 6,506,907.73

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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.