Home / 12,935,670-19,416,963.30-9,527,804.64

Finding the Fourth Proportional to 12,935,670, 19,416,963.30 and 9,527,804.64

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Solution

The fourth proportional to 12,935,670, 19,416,963.30 and 9,527,804.64 is: 14,301,619.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935,670 : 19,416,963.30 = 9,527,804.64 : x
  2. Step 2: Convert to fraction form
    12,935,670/19,416,963.30 = 9,527,804.64/x
  3. Step 3: Cross multiply
    12,935,670x = 19,416,963.30 × 9,527,804.64
  4. Step 4: Simplify right side
    12,935,670x = 185,001,033,024,449.72
  5. Step 5: Solve for x
    x = 185,001,033,024,449.72/12,935,670
  6. Step 6: Final answer
    x = 14,301,619.71

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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.