Home / 9,671,438.26-13,346,057.64-5,319,822.04

Finding the Fourth Proportional to 9,671,438.26, 13,346,057.64 and 5,319,822.04

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Solution

The fourth proportional to 9,671,438.26, 13,346,057.64 and 5,319,822.04 is: 7,341,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,438.26 : 13,346,057.64 = 5,319,822.04 : x
  2. Step 2: Convert to fraction form
    9,671,438.26/13,346,057.64 = 5,319,822.04/x
  3. Step 3: Cross multiply
    9,671,438.26x = 13,346,057.64 × 5,319,822.04
  4. Step 4: Simplify right side
    9,671,438.26x = 70,998,651,580,382.39
  5. Step 5: Solve for x
    x = 70,998,651,580,382.39/9,671,438.26
  6. Step 6: Final answer
    x = 7,341,064.45

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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.