Home / 14,229,509.76-19,636,719.24-7,703,134.36

Finding the Fourth Proportional to 14,229,509.76, 19,636,719.24 and 7,703,134.36

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Solution

The fourth proportional to 14,229,509.76, 19,636,719.24 and 7,703,134.36 is: 10,630,323.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,509.76 : 19,636,719.24 = 7,703,134.36 : x
  2. Step 2: Convert to fraction form
    14,229,509.76/19,636,719.24 = 7,703,134.36/x
  3. Step 3: Cross multiply
    14,229,509.76x = 19,636,719.24 × 7,703,134.36
  4. Step 4: Simplify right side
    14,229,509.76x = 151,264,286,695,317.09
  5. Step 5: Solve for x
    x = 151,264,286,695,317.09/14,229,509.76
  6. Step 6: Final answer
    x = 10,630,323.13

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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.