Home / 5,072,043.69-6,995,339.04-4,458,885.45

Finding the Fourth Proportional to 5,072,043.69, 6,995,339.04 and 4,458,885.45

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Solution

The fourth proportional to 5,072,043.69, 6,995,339.04 and 4,458,885.45 is: 6,149,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,043.69 : 6,995,339.04 = 4,458,885.45 : x
  2. Step 2: Convert to fraction form
    5,072,043.69/6,995,339.04 = 4,458,885.45/x
  3. Step 3: Cross multiply
    5,072,043.69x = 6,995,339.04 × 4,458,885.45
  4. Step 4: Simplify right side
    5,072,043.69x = 31,191,415,463,272.97
  5. Step 5: Solve for x
    x = 31,191,415,463,272.97/5,072,043.69
  6. Step 6: Final answer
    x = 6,149,674.05

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Double scale
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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.