Home / 13,144,078.14-19,718,359.16-5,860,180.95

Finding the Fourth Proportional to 13,144,078.14, 19,718,359.16 and 5,860,180.95

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Solution

The fourth proportional to 13,144,078.14, 19,718,359.16 and 5,860,180.95 is: 8,791,270.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,078.14 : 19,718,359.16 = 5,860,180.95 : x
  2. Step 2: Convert to fraction form
    13,144,078.14/19,718,359.16 = 5,860,180.95/x
  3. Step 3: Cross multiply
    13,144,078.14x = 19,718,359.16 × 5,860,180.95
  4. Step 4: Simplify right side
    13,144,078.14x = 115,553,152,685,389.11
  5. Step 5: Solve for x
    x = 115,553,152,685,389.11/13,144,078.14
  6. Step 6: Final answer
    x = 8,791,270.98

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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.