Home / 14,257,999.30-21,386,998.95-6,581,629.30

Finding the Fourth Proportional to 14,257,999.30, 21,386,998.95 and 6,581,629.30

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Solution

The fourth proportional to 14,257,999.30, 21,386,998.95 and 6,581,629.30 is: 9,872,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,999.30 : 21,386,998.95 = 6,581,629.30 : x
  2. Step 2: Convert to fraction form
    14,257,999.30/21,386,998.95 = 6,581,629.30/x
  3. Step 3: Cross multiply
    14,257,999.30x = 21,386,998.95 × 6,581,629.30
  4. Step 4: Simplify right side
    14,257,999.30x = 140,761,298,928,389.22
  5. Step 5: Solve for x
    x = 140,761,298,928,389.22/14,257,999.30
  6. Step 6: Final answer
    x = 9,872,443.95

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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.