Home / 14,353,527.87-19,808,346.83-7,827,514.47

Finding the Fourth Proportional to 14,353,527.87, 19,808,346.83 and 7,827,514.47

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Solution

The fourth proportional to 14,353,527.87, 19,808,346.83 and 7,827,514.47 is: 10,802,230.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,527.87 : 19,808,346.83 = 7,827,514.47 : x
  2. Step 2: Convert to fraction form
    14,353,527.87/19,808,346.83 = 7,827,514.47/x
  3. Step 3: Cross multiply
    14,353,527.87x = 19,808,346.83 × 7,827,514.47
  4. Step 4: Simplify right side
    14,353,527.87x = 155,050,121,399,466.03
  5. Step 5: Solve for x
    x = 155,050,121,399,466.03/14,353,527.87
  6. Step 6: Final answer
    x = 10,802,230.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.