Home / 7,636,339.80-10,537,926.98-4,328,940.69

Finding the Fourth Proportional to 7,636,339.80, 10,537,926.98 and 4,328,940.69

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Solution

The fourth proportional to 7,636,339.80, 10,537,926.98 and 4,328,940.69 is: 5,973,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,339.80 : 10,537,926.98 = 4,328,940.69 : x
  2. Step 2: Convert to fraction form
    7,636,339.80/10,537,926.98 = 4,328,940.69/x
  3. Step 3: Cross multiply
    7,636,339.80x = 10,537,926.98 × 4,328,940.69
  4. Step 4: Simplify right side
    7,636,339.80x = 45,618,060,870,326.12
  5. Step 5: Solve for x
    x = 45,618,060,870,326.12/7,636,339.80
  6. Step 6: Final answer
    x = 5,973,812.33

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1.5x scale

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.