Home / 6,918,724.26-10,378,123.26-4,537,647.30

Finding the Fourth Proportional to 6,918,724.26, 10,378,123.26 and 4,537,647.30

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Solution

The fourth proportional to 6,918,724.26, 10,378,123.26 and 4,537,647.30 is: 6,806,495.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,724.26 : 10,378,123.26 = 4,537,647.30 : x
  2. Step 2: Convert to fraction form
    6,918,724.26/10,378,123.26 = 4,537,647.30/x
  3. Step 3: Cross multiply
    6,918,724.26x = 10,378,123.26 × 4,537,647.30
  4. Step 4: Simplify right side
    6,918,724.26x = 47,092,262,989,806.20
  5. Step 5: Solve for x
    x = 47,092,262,989,806.20/6,918,724.26
  6. Step 6: Final answer
    x = 6,806,495.13

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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.