Home / 7,918,507.13-10,927,568.99-4,296,835.13

Finding the Fourth Proportional to 7,918,507.13, 10,927,568.99 and 4,296,835.13

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Solution

The fourth proportional to 7,918,507.13, 10,927,568.99 and 4,296,835.13 is: 5,929,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,507.13 : 10,927,568.99 = 4,296,835.13 : x
  2. Step 2: Convert to fraction form
    7,918,507.13/10,927,568.99 = 4,296,835.13/x
  3. Step 3: Cross multiply
    7,918,507.13x = 10,927,568.99 × 4,296,835.13
  4. Step 4: Simplify right side
    7,918,507.13x = 46,953,962,277,834.86
  5. Step 5: Solve for x
    x = 46,953,962,277,834.86/7,918,507.13
  6. Step 6: Final answer
    x = 5,929,648.30

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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.