Home / 14,229,488.45-19,636,689.92-7,703,113.11

Finding the Fourth Proportional to 14,229,488.45, 19,636,689.92 and 7,703,113.11

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Solution

The fourth proportional to 14,229,488.45, 19,636,689.92 and 7,703,113.11 is: 10,630,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,488.45 : 19,636,689.92 = 7,703,113.11 : x
  2. Step 2: Convert to fraction form
    14,229,488.45/19,636,689.92 = 7,703,113.11/x
  3. Step 3: Cross multiply
    14,229,488.45x = 19,636,689.92 × 7,703,113.11
  4. Step 4: Simplify right side
    14,229,488.45x = 151,263,643,521,241.28
  5. Step 5: Solve for x
    x = 151,263,643,521,241.28/14,229,488.45
  6. Step 6: Final answer
    x = 10,630,293.85

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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.