Home / 7,482,880.98-10,326,371.67-4,045,128.39

Finding the Fourth Proportional to 7,482,880.98, 10,326,371.67 and 4,045,128.39

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Solution

The fourth proportional to 7,482,880.98, 10,326,371.67 and 4,045,128.39 is: 5,582,274.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482,880.98 : 10,326,371.67 = 4,045,128.39 : x
  2. Step 2: Convert to fraction form
    7,482,880.98/10,326,371.67 = 4,045,128.39/x
  3. Step 3: Cross multiply
    7,482,880.98x = 10,326,371.67 × 4,045,128.39
  4. Step 4: Simplify right side
    7,482,880.98x = 41,771,499,208,008.71
  5. Step 5: Solve for x
    x = 41,771,499,208,008.71/7,482,880.98
  6. Step 6: Final answer
    x = 5,582,274.97

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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.