Home / 14,281,857.82-19,709,124.15-7,755,564.70

Finding the Fourth Proportional to 14,281,857.82, 19,709,124.15 and 7,755,564.70

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Solution

The fourth proportional to 14,281,857.82, 19,709,124.15 and 7,755,564.70 is: 10,702,766.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,281,857.82 : 19,709,124.15 = 7,755,564.70 : x
  2. Step 2: Convert to fraction form
    14,281,857.82/19,709,124.15 = 7,755,564.70/x
  3. Step 3: Cross multiply
    14,281,857.82x = 19,709,124.15 × 7,755,564.70
  4. Step 4: Simplify right side
    14,281,857.82x = 152,855,387,525,657.50
  5. Step 5: Solve for x
    x = 152,855,387,525,657.50/14,281,857.82
  6. Step 6: Final answer
    x = 10,702,766.37

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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.