Home / 10,075,247.40-15,112,871.10-4,095,906.60

Finding the Fourth Proportional to 10,075,247.40, 15,112,871.10 and 4,095,906.60

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Solution

The fourth proportional to 10,075,247.40, 15,112,871.10 and 4,095,906.60 is: 6,143,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,247.40 : 15,112,871.10 = 4,095,906.60 : x
  2. Step 2: Convert to fraction form
    10,075,247.40/15,112,871.10 = 4,095,906.60/x
  3. Step 3: Cross multiply
    10,075,247.40x = 15,112,871.10 × 4,095,906.60
  4. Step 4: Simplify right side
    10,075,247.40x = 61,900,908,483,439.26
  5. Step 5: Solve for x
    x = 61,900,908,483,439.26/10,075,247.40
  6. Step 6: Final answer
    x = 6,143,859.90

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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.