Home / 7,103,950.47-9,796,910.04-4,655,669.58

Finding the Fourth Proportional to 7,103,950.47, 9,796,910.04 and 4,655,669.58

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Solution

The fourth proportional to 7,103,950.47, 9,796,910.04 and 4,655,669.58 is: 6,420,536.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,950.47 : 9,796,910.04 = 4,655,669.58 : x
  2. Step 2: Convert to fraction form
    7,103,950.47/9,796,910.04 = 4,655,669.58/x
  3. Step 3: Cross multiply
    7,103,950.47x = 9,796,910.04 × 4,655,669.58
  4. Step 4: Simplify right side
    7,103,950.47x = 45,611,176,051,224.58
  5. Step 5: Solve for x
    x = 45,611,176,051,224.58/7,103,950.47
  6. Step 6: Final answer
    x = 6,420,536.89

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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.