Home / 13,849,852.82-19,113,157.38-7,654,997.32

Finding the Fourth Proportional to 13,849,852.82, 19,113,157.38 and 7,654,997.32

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Solution

The fourth proportional to 13,849,852.82, 19,113,157.38 and 7,654,997.32 is: 10,564,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,852.82 : 19,113,157.38 = 7,654,997.32 : x
  2. Step 2: Convert to fraction form
    13,849,852.82/19,113,157.38 = 7,654,997.32/x
  3. Step 3: Cross multiply
    13,849,852.82x = 19,113,157.38 × 7,654,997.32
  4. Step 4: Simplify right side
    13,849,852.82x = 146,311,168,520,638.22
  5. Step 5: Solve for x
    x = 146,311,168,520,638.22/13,849,852.82
  6. Step 6: Final answer
    x = 10,564,095.55

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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.