Home / 14,205,599.30-21,283,904.55-6,617,000.90

Finding the Fourth Proportional to 14,205,599.30, 21,283,904.55 and 6,617,000.90

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Solution

The fourth proportional to 14,205,599.30, 21,283,904.55 and 6,617,000.90 is: 9,914,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,599.30 : 21,283,904.55 = 6,617,000.90 : x
  2. Step 2: Convert to fraction form
    14,205,599.30/21,283,904.55 = 6,617,000.90/x
  3. Step 3: Cross multiply
    14,205,599.30x = 21,283,904.55 × 6,617,000.90
  4. Step 4: Simplify right side
    14,205,599.30x = 140,835,615,562,864.09
  5. Step 5: Solve for x
    x = 140,835,615,562,864.09/14,205,599.30
  6. Step 6: Final answer
    x = 9,914,091.80

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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.