Home / 9,671,442.26-13,346,063.16-5,319,826.04

Finding the Fourth Proportional to 9,671,442.26, 13,346,063.16 and 5,319,826.04

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Solution

The fourth proportional to 9,671,442.26, 13,346,063.16 and 5,319,826.04 is: 7,341,069.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,442.26 : 13,346,063.16 = 5,319,826.04 : x
  2. Step 2: Convert to fraction form
    9,671,442.26/13,346,063.16 = 5,319,826.04/x
  3. Step 3: Cross multiply
    9,671,442.26x = 13,346,063.16 × 5,319,826.04
  4. Step 4: Simplify right side
    9,671,442.26x = 70,998,734,330,052.69
  5. Step 5: Solve for x
    x = 70,998,734,330,052.69/9,671,442.26
  6. Step 6: Final answer
    x = 7,341,069.97

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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.