Home / 6,885,015.30-10,318,075.02-4,356,143.46

Finding the Fourth Proportional to 6,885,015.30, 10,318,075.02 and 4,356,143.46

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Solution

The fourth proportional to 6,885,015.30, 10,318,075.02 and 4,356,143.46 is: 6,528,237.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,015.30 : 10,318,075.02 = 4,356,143.46 : x
  2. Step 2: Convert to fraction form
    6,885,015.30/10,318,075.02 = 4,356,143.46/x
  3. Step 3: Cross multiply
    6,885,015.30x = 10,318,075.02 × 4,356,143.46
  4. Step 4: Simplify right side
    6,885,015.30x = 44,947,015,018,162.37
  5. Step 5: Solve for x
    x = 44,947,015,018,162.37/6,885,015.30
  6. Step 6: Final answer
    x = 6,528,237.49

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1.5x scale

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.