Home / 6,918,720.24-10,378,117.24-4,537,643.24

Finding the Fourth Proportional to 6,918,720.24, 10,378,117.24 and 4,537,643.24

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Solution

The fourth proportional to 6,918,720.24, 10,378,117.24 and 4,537,643.24 is: 6,806,489.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,720.24 : 10,378,117.24 = 4,537,643.24 : x
  2. Step 2: Convert to fraction form
    6,918,720.24/10,378,117.24 = 4,537,643.24/x
  3. Step 3: Cross multiply
    6,918,720.24x = 10,378,117.24 × 4,537,643.24
  4. Step 4: Simplify right side
    6,918,720.24x = 47,092,193,538,013.46
  5. Step 5: Solve for x
    x = 47,092,193,538,013.46/6,918,720.24
  6. Step 6: Final answer
    x = 6,806,489.05

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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.