Home / 13,849,732.32-19,113,620.13-7,654,645.77

Finding the Fourth Proportional to 13,849,732.32, 19,113,620.13 and 7,654,645.77

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Solution

The fourth proportional to 13,849,732.32, 19,113,620.13 and 7,654,645.77 is: 10,563,958.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,732.32 : 19,113,620.13 = 7,654,645.77 : x
  2. Step 2: Convert to fraction form
    13,849,732.32/19,113,620.13 = 7,654,645.77/x
  3. Step 3: Cross multiply
    13,849,732.32x = 19,113,620.13 × 7,654,645.77
  4. Step 4: Simplify right side
    13,849,732.32x = 146,307,991,477,491.34
  5. Step 5: Solve for x
    x = 146,307,991,477,491.34/13,849,732.32
  6. Step 6: Final answer
    x = 10,563,958.07

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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.