Home / 14,390,246.80-21,582,259.80-6,303,206.80

Finding the Fourth Proportional to 14,390,246.80, 21,582,259.80 and 6,303,206.80

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Solution

The fourth proportional to 14,390,246.80, 21,582,259.80 and 6,303,206.80 is: 9,453,447.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,390,246.80 : 21,582,259.80 = 6,303,206.80 : x
  2. Step 2: Convert to fraction form
    14,390,246.80/21,582,259.80 = 6,303,206.80/x
  3. Step 3: Cross multiply
    14,390,246.80x = 21,582,259.80 × 6,303,206.80
  4. Step 4: Simplify right side
    14,390,246.80x = 136,037,446,730,726.64
  5. Step 5: Solve for x
    x = 136,037,446,730,726.64/14,390,246.80
  6. Step 6: Final answer
    x = 9,453,447.78

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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.