Home / 14,435,256.30-21,657,718.57-4,720,317.31

Finding the Fourth Proportional to 14,435,256.30, 21,657,718.57 and 4,720,317.31

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Solution

The fourth proportional to 14,435,256.30, 21,657,718.57 and 4,720,317.31 is: 7,082,056.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435,256.30 : 21,657,718.57 = 4,720,317.31 : x
  2. Step 2: Convert to fraction form
    14,435,256.30/21,657,718.57 = 4,720,317.31/x
  3. Step 3: Cross multiply
    14,435,256.30x = 21,657,718.57 × 4,720,317.31
  4. Step 4: Simplify right side
    14,435,256.30x = 102,231,303,861,079.44
  5. Step 5: Solve for x
    x = 102,231,303,861,079.44/14,435,256.30
  6. Step 6: Final answer
    x = 7,082,056.72

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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.