Home / 13,849,980.75-20,775,266.37-4,752,038.88

Finding the Fourth Proportional to 13,849,980.75, 20,775,266.37 and 4,752,038.88

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Solution

The fourth proportional to 13,849,980.75, 20,775,266.37 and 4,752,038.88 is: 7,128,159.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,980.75 : 20,775,266.37 = 4,752,038.88 : x
  2. Step 2: Convert to fraction form
    13,849,980.75/20,775,266.37 = 4,752,038.88/x
  3. Step 3: Cross multiply
    13,849,980.75x = 20,775,266.37 × 4,752,038.88
  4. Step 4: Simplify right side
    13,849,980.75x = 98,724,873,532,596.47
  5. Step 5: Solve for x
    x = 98,724,873,532,596.47/13,849,980.75
  6. Step 6: Final answer
    x = 7,128,159.62

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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.