Home / 14,028,532.80-21,037,550.40-4,927,113.60

Finding the Fourth Proportional to 14,028,532.80, 21,037,550.40 and 4,927,113.60

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Solution

The fourth proportional to 14,028,532.80, 21,037,550.40 and 4,927,113.60 is: 7,388,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028,532.80 : 21,037,550.40 = 4,927,113.60 : x
  2. Step 2: Convert to fraction form
    14,028,532.80/21,037,550.40 = 4,927,113.60/x
  3. Step 3: Cross multiply
    14,028,532.80x = 21,037,550.40 × 4,927,113.60
  4. Step 4: Simplify right side
    14,028,532.80x = 103,654,400,686,525.42
  5. Step 5: Solve for x
    x = 103,654,400,686,525.42/14,028,532.80
  6. Step 6: Final answer
    x = 7,388,826.91

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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.