Home / 14,475,245.58-21,713,566.65-4,759,643.46

Finding the Fourth Proportional to 14,475,245.58, 21,713,566.65 and 4,759,643.46

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Solution

The fourth proportional to 14,475,245.58, 21,713,566.65 and 4,759,643.46 is: 7,139,694.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475,245.58 : 21,713,566.65 = 4,759,643.46 : x
  2. Step 2: Convert to fraction form
    14,475,245.58/21,713,566.65 = 4,759,643.46/x
  3. Step 3: Cross multiply
    14,475,245.58x = 21,713,566.65 × 4,759,643.46
  4. Step 4: Simplify right side
    14,475,245.58x = 103,348,835,498,946.59
  5. Step 5: Solve for x
    x = 103,348,835,498,946.59/14,475,245.58
  6. Step 6: Final answer
    x = 7,139,694.79

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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.