Home / 9,748,655.22-13,453,901.64-5,398,146.30

Finding the Fourth Proportional to 9,748,655.22, 13,453,901.64 and 5,398,146.30

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Solution

The fourth proportional to 9,748,655.22, 13,453,901.64 and 5,398,146.30 is: 7,449,861.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,655.22 : 13,453,901.64 = 5,398,146.30 : x
  2. Step 2: Convert to fraction form
    9,748,655.22/13,453,901.64 = 5,398,146.30/x
  3. Step 3: Cross multiply
    9,748,655.22x = 13,453,901.64 × 5,398,146.30
  4. Step 4: Simplify right side
    9,748,655.22x = 72,626,129,358,529.94
  5. Step 5: Solve for x
    x = 72,626,129,358,529.94/9,748,655.22
  6. Step 6: Final answer
    x = 7,449,861.31

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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.