Home / 14,256,000.30-21,384,000.45-4,158,621.30

Finding the Fourth Proportional to 14,256,000.30, 21,384,000.45 and 4,158,621.30

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Solution

The fourth proportional to 14,256,000.30, 21,384,000.45 and 4,158,621.30 is: 6,237,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,000.30 : 21,384,000.45 = 4,158,621.30 : x
  2. Step 2: Convert to fraction form
    14,256,000.30/21,384,000.45 = 4,158,621.30/x
  3. Step 3: Cross multiply
    14,256,000.30x = 21,384,000.45 × 4,158,621.30
  4. Step 4: Simplify right side
    14,256,000.30x = 88,927,959,750,579.58
  5. Step 5: Solve for x
    x = 88,927,959,750,579.58/14,256,000.30
  6. Step 6: Final answer
    x = 6,237,931.95

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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.