Home / 14,498,513.16-19,989,374.80-11,875,353.67

Finding the Fourth Proportional to 14,498,513.16, 19,989,374.80 and 11,875,353.67

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Solution

The fourth proportional to 14,498,513.16, 19,989,374.80 and 11,875,353.67 is: 16,372,775.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,513.16 : 19,989,374.80 = 11,875,353.67 : x
  2. Step 2: Convert to fraction form
    14,498,513.16/19,989,374.80 = 11,875,353.67/x
  3. Step 3: Cross multiply
    14,498,513.16x = 19,989,374.80 × 11,875,353.67
  4. Step 4: Simplify right side
    14,498,513.16x = 237,380,895,392,185.53
  5. Step 5: Solve for x
    x = 237,380,895,392,185.53/14,498,513.16
  6. Step 6: Final answer
    x = 16,372,775.12

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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.