Home / 10,484,486.56-15,727,802.84-4,012,998.64

Finding the Fourth Proportional to 10,484,486.56, 15,727,802.84 and 4,012,998.64

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Solution

The fourth proportional to 10,484,486.56, 15,727,802.84 and 4,012,998.64 is: 6,019,908.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,486.56 : 15,727,802.84 = 4,012,998.64 : x
  2. Step 2: Convert to fraction form
    10,484,486.56/15,727,802.84 = 4,012,998.64/x
  3. Step 3: Cross multiply
    10,484,486.56x = 15,727,802.84 × 4,012,998.64
  4. Step 4: Simplify right side
    10,484,486.56x = 63,115,651,407,108.14
  5. Step 5: Solve for x
    x = 63,115,651,407,108.14/10,484,486.56
  6. Step 6: Final answer
    x = 6,019,908.66

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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.