Home / 10,294,563.65-14,206,511.03-5,710,885.02

Finding the Fourth Proportional to 10,294,563.65, 14,206,511.03 and 5,710,885.02

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Solution

The fourth proportional to 10,294,563.65, 14,206,511.03 and 5,710,885.02 is: 7,881,028.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,563.65 : 14,206,511.03 = 5,710,885.02 : x
  2. Step 2: Convert to fraction form
    10,294,563.65/14,206,511.03 = 5,710,885.02/x
  3. Step 3: Cross multiply
    10,294,563.65x = 14,206,511.03 × 5,710,885.02
  4. Step 4: Simplify right side
    10,294,563.65x = 81,131,750,999,137.34
  5. Step 5: Solve for x
    x = 81,131,750,999,137.34/10,294,563.65
  6. Step 6: Final answer
    x = 7,881,028.65

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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.