Home / 14,121,718.65-21,185,714.30-4,024,427.13

Finding the Fourth Proportional to 14,121,718.65, 21,185,714.30 and 4,024,427.13

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Solution

The fourth proportional to 14,121,718.65, 21,185,714.30 and 4,024,427.13 is: 6,037,534.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,121,718.65 : 21,185,714.30 = 4,024,427.13 : x
  2. Step 2: Convert to fraction form
    14,121,718.65/21,185,714.30 = 4,024,427.13/x
  3. Step 3: Cross multiply
    14,121,718.65x = 21,185,714.30 × 4,024,427.13
  4. Step 4: Simplify right side
    14,121,718.65x = 85,260,363,377,226.83
  5. Step 5: Solve for x
    x = 85,260,363,377,226.83/14,121,718.65
  6. Step 6: Final answer
    x = 6,037,534.49

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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.