Home / 8,130,338.37-11,220,278.02-4,459,596.50

Finding the Fourth Proportional to 8,130,338.37, 11,220,278.02 and 4,459,596.50

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Solution

The fourth proportional to 8,130,338.37, 11,220,278.02 and 4,459,596.50 is: 6,154,468.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,338.37 : 11,220,278.02 = 4,459,596.50 : x
  2. Step 2: Convert to fraction form
    8,130,338.37/11,220,278.02 = 4,459,596.50/x
  3. Step 3: Cross multiply
    8,130,338.37x = 11,220,278.02 × 4,459,596.50
  4. Step 4: Simplify right side
    8,130,338.37x = 50,037,912,603,920.64
  5. Step 5: Solve for x
    x = 50,037,912,603,920.64/8,130,338.37
  6. Step 6: Final answer
    x = 6,154,468.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.