Home / 6,477,045.08-9,718,929.96-2,641,681.28

Finding the Fourth Proportional to 6,477,045.08, 9,718,929.96 and 2,641,681.28

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Solution

The fourth proportional to 6,477,045.08, 9,718,929.96 and 2,641,681.28 is: 3,963,893.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,045.08 : 9,718,929.96 = 2,641,681.28 : x
  2. Step 2: Convert to fraction form
    6,477,045.08/9,718,929.96 = 2,641,681.28/x
  3. Step 3: Cross multiply
    6,477,045.08x = 9,718,929.96 × 2,641,681.28
  4. Step 4: Simplify right side
    6,477,045.08x = 25,674,315,336,963.15
  5. Step 5: Solve for x
    x = 25,674,315,336,963.15/6,477,045.08
  6. Step 6: Final answer
    x = 3,963,893.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.