Home / 6,636,212.08-9,153,083.32-5,004,688.21

Finding the Fourth Proportional to 6,636,212.08, 9,153,083.32 and 5,004,688.21

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Solution

The fourth proportional to 6,636,212.08, 9,153,083.32 and 5,004,688.21 is: 6,902,782.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636,212.08 : 9,153,083.32 = 5,004,688.21 : x
  2. Step 2: Convert to fraction form
    6,636,212.08/9,153,083.32 = 5,004,688.21/x
  3. Step 3: Cross multiply
    6,636,212.08x = 9,153,083.32 × 5,004,688.21
  4. Step 4: Simplify right side
    6,636,212.08x = 45,808,328,176,751.66
  5. Step 5: Solve for x
    x = 45,808,328,176,751.66/6,636,212.08
  6. Step 6: Final answer
    x = 6,902,782.43

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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.