Home / 14,011,903.80-21,017,855.70-10,185,528.60

Finding the Fourth Proportional to 14,011,903.80, 21,017,855.70 and 10,185,528.60

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Solution

The fourth proportional to 14,011,903.80, 21,017,855.70 and 10,185,528.60 is: 15,278,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,903.80 : 21,017,855.70 = 10,185,528.60 : x
  2. Step 2: Convert to fraction form
    14,011,903.80/21,017,855.70 = 10,185,528.60/x
  3. Step 3: Cross multiply
    14,011,903.80x = 21,017,855.70 × 10,185,528.60
  4. Step 4: Simplify right side
    14,011,903.80x = 214,077,970,343,023
  5. Step 5: Solve for x
    x = 214,077,970,343,023/14,011,903.80
  6. Step 6: Final answer
    x = 15,278,292.90

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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.