Home / 10,272,457.36-15,405,051.78-2,984,401.24

Finding the Fourth Proportional to 10,272,457.36, 15,405,051.78 and 2,984,401.24

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Solution

The fourth proportional to 10,272,457.36, 15,405,051.78 and 2,984,401.24 is: 4,475,546.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,272,457.36 : 15,405,051.78 = 2,984,401.24 : x
  2. Step 2: Convert to fraction form
    10,272,457.36/15,405,051.78 = 2,984,401.24/x
  3. Step 3: Cross multiply
    10,272,457.36x = 15,405,051.78 × 2,984,401.24
  4. Step 4: Simplify right side
    10,272,457.36x = 45,974,855,634,496.21
  5. Step 5: Solve for x
    x = 45,974,855,634,496.21/10,272,457.36
  6. Step 6: Final answer
    x = 4,475,546.02

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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.