Home / 13,795,321.16-19,039,041.16-7,601,004.38

Finding the Fourth Proportional to 13,795,321.16, 19,039,041.16 and 7,601,004.38

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Solution

The fourth proportional to 13,795,321.16, 19,039,041.16 and 7,601,004.38 is: 10,490,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,321.16 : 19,039,041.16 = 7,601,004.38 : x
  2. Step 2: Convert to fraction form
    13,795,321.16/19,039,041.16 = 7,601,004.38/x
  3. Step 3: Cross multiply
    13,795,321.16x = 19,039,041.16 × 7,601,004.38
  4. Step 4: Simplify right side
    13,795,321.16x = 144,715,835,248,160.28
  5. Step 5: Solve for x
    x = 144,715,835,248,160.28/13,795,321.16
  6. Step 6: Final answer
    x = 10,490,211.40

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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.