Home / 14,229,298.45-19,636,409.15-7,702,926.18

Finding the Fourth Proportional to 14,229,298.45, 19,636,409.15 and 7,702,926.18

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Solution

The fourth proportional to 14,229,298.45, 19,636,409.15 and 7,702,926.18 is: 10,630,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,298.45 : 19,636,409.15 = 7,702,926.18 : x
  2. Step 2: Convert to fraction form
    14,229,298.45/19,636,409.15 = 7,702,926.18/x
  3. Step 3: Cross multiply
    14,229,298.45x = 19,636,409.15 × 7,702,926.18
  4. Step 4: Simplify right side
    14,229,298.45x = 151,257,810,138,017.72
  5. Step 5: Solve for x
    x = 151,257,810,138,017.72/14,229,298.45
  6. Step 6: Final answer
    x = 10,630,025.83

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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.