Home / 14,362,127.48-21,541,595.34-5,139,726.65

Finding the Fourth Proportional to 14,362,127.48, 21,541,595.34 and 5,139,726.65

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Solution

The fourth proportional to 14,362,127.48, 21,541,595.34 and 5,139,726.65 is: 7,709,018.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362,127.48 : 21,541,595.34 = 5,139,726.65 : x
  2. Step 2: Convert to fraction form
    14,362,127.48/21,541,595.34 = 5,139,726.65/x
  3. Step 3: Cross multiply
    14,362,127.48x = 21,541,595.34 × 5,139,726.65
  4. Step 4: Simplify right side
    14,362,127.48x = 110,717,911,519,107.20
  5. Step 5: Solve for x
    x = 110,717,911,519,107.20/14,362,127.48
  6. Step 6: Final answer
    x = 7,709,018.86

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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.