Home / 15,672,869.37-23,509,435.38-4,313,941.29

Finding the Fourth Proportional to 15,672,869.37, 23,509,435.38 and 4,313,941.29

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Solution

The fourth proportional to 15,672,869.37, 23,509,435.38 and 4,313,941.29 is: 6,470,948.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,869.37 : 23,509,435.38 = 4,313,941.29 : x
  2. Step 2: Convert to fraction form
    15,672,869.37/23,509,435.38 = 4,313,941.29/x
  3. Step 3: Cross multiply
    15,672,869.37x = 23,509,435.38 × 4,313,941.29
  4. Step 4: Simplify right side
    15,672,869.37x = 101,418,323,990,368.84
  5. Step 5: Solve for x
    x = 101,418,323,990,368.84/15,672,869.37
  6. Step 6: Final answer
    x = 6,470,948.08

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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.