Home / 6,445,004.91-8,893,929.25-3,544,395.47

Finding the Fourth Proportional to 6,445,004.91, 8,893,929.25 and 3,544,395.47

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Solution

The fourth proportional to 6,445,004.91, 8,893,929.25 and 3,544,395.47 is: 4,891,168.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,004.91 : 8,893,929.25 = 3,544,395.47 : x
  2. Step 2: Convert to fraction form
    6,445,004.91/8,893,929.25 = 3,544,395.47/x
  3. Step 3: Cross multiply
    6,445,004.91x = 8,893,929.25 × 3,544,395.47
  4. Step 4: Simplify right side
    6,445,004.91x = 31,523,602,517,576.36
  5. Step 5: Solve for x
    x = 31,523,602,517,576.36/6,445,004.91
  6. Step 6: Final answer
    x = 4,891,168.11

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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.