Home / 6,918,887.18-10,378,367.73-4,537,810.08

Finding the Fourth Proportional to 6,918,887.18, 10,378,367.73 and 4,537,810.08

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Solution

The fourth proportional to 6,918,887.18, 10,378,367.73 and 4,537,810.08 is: 6,806,739.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,887.18 : 10,378,367.73 = 4,537,810.08 : x
  2. Step 2: Convert to fraction form
    6,918,887.18/10,378,367.73 = 4,537,810.08/x
  3. Step 3: Cross multiply
    6,918,887.18x = 10,378,367.73 × 4,537,810.08
  4. Step 4: Simplify right side
    6,918,887.18x = 47,095,061,699,140.72
  5. Step 5: Solve for x
    x = 47,095,061,699,140.72/6,918,887.18
  6. Step 6: Final answer
    x = 6,806,739.36

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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.