Home / 10,807,352.67-16,211,009.02-3,520,803.72

Finding the Fourth Proportional to 10,807,352.67, 16,211,009.02 and 3,520,803.72

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Solution

The fourth proportional to 10,807,352.67, 16,211,009.02 and 3,520,803.72 is: 5,281,199.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807,352.67 : 16,211,009.02 = 3,520,803.72 : x
  2. Step 2: Convert to fraction form
    10,807,352.67/16,211,009.02 = 3,520,803.72/x
  3. Step 3: Cross multiply
    10,807,352.67x = 16,211,009.02 × 3,520,803.72
  4. Step 4: Simplify right side
    10,807,352.67x = 57,075,780,853,767.55
  5. Step 5: Solve for x
    x = 57,075,780,853,767.55/10,807,352.67
  6. Step 6: Final answer
    x = 5,281,199.07

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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.