Home / 9,917,819.32-14,870,948.54-3,845,457

Finding the Fourth Proportional to 9,917,819.32, 14,870,948.54 and 3,845,457

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Solution

The fourth proportional to 9,917,819.32, 14,870,948.54 and 3,845,457 is: 5,765,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,819.32 : 14,870,948.54 = 3,845,457 : x
  2. Step 2: Convert to fraction form
    9,917,819.32/14,870,948.54 = 3,845,457/x
  3. Step 3: Cross multiply
    9,917,819.32x = 14,870,948.54 × 3,845,457
  4. Step 4: Simplify right side
    9,917,819.32x = 57,185,593,159,782.77
  5. Step 5: Solve for x
    x = 57,185,593,159,782.77/9,917,819.32
  6. Step 6: Final answer
    x = 5,765,944.24

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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.