Home / 10,842,855.08-14,962,030.98-6,491,828.30

Finding the Fourth Proportional to 10,842,855.08, 14,962,030.98 and 6,491,828.30

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Solution

The fourth proportional to 10,842,855.08, 14,962,030.98 and 6,491,828.30 is: 8,958,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842,855.08 : 14,962,030.98 = 6,491,828.30 : x
  2. Step 2: Convert to fraction form
    10,842,855.08/14,962,030.98 = 6,491,828.30/x
  3. Step 3: Cross multiply
    10,842,855.08x = 14,962,030.98 × 6,491,828.30
  4. Step 4: Simplify right side
    10,842,855.08x = 97,130,936,141,440.73
  5. Step 5: Solve for x
    x = 97,130,936,141,440.73/10,842,855.08
  6. Step 6: Final answer
    x = 8,958,059.06

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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.