Home / 7,300,886.36-10,950,492.84-1,910,057

Finding the Fourth Proportional to 7,300,886.36, 10,950,492.84 and 1,910,057

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Solution

The fourth proportional to 7,300,886.36, 10,950,492.84 and 1,910,057 is: 2,864,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,886.36 : 10,950,492.84 = 1,910,057 : x
  2. Step 2: Convert to fraction form
    7,300,886.36/10,950,492.84 = 1,910,057/x
  3. Step 3: Cross multiply
    7,300,886.36x = 10,950,492.84 × 1,910,057
  4. Step 4: Simplify right side
    7,300,886.36x = 20,916,065,502,491.88
  5. Step 5: Solve for x
    x = 20,916,065,502,491.88/7,300,886.36
  6. Step 6: Final answer
    x = 2,864,866.60

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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.