Home / 4,697,343.36-6,478,742.88-4,045,098.96

Finding the Fourth Proportional to 4,697,343.36, 6,478,742.88 and 4,045,098.96

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Solution

The fourth proportional to 4,697,343.36, 6,478,742.88 and 4,045,098.96 is: 5,579,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,343.36 : 6,478,742.88 = 4,045,098.96 : x
  2. Step 2: Convert to fraction form
    4,697,343.36/6,478,742.88 = 4,045,098.96/x
  3. Step 3: Cross multiply
    4,697,343.36x = 6,478,742.88 × 4,045,098.96
  4. Step 4: Simplify right side
    4,697,343.36x = 26,207,156,085,995.40
  5. Step 5: Solve for x
    x = 26,207,156,085,995.40/4,697,343.36
  6. Step 6: Final answer
    x = 5,579,144.23

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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.