Home / 14,202,005.10-21,303,007.65-8,793,116.70

Finding the Fourth Proportional to 14,202,005.10, 21,303,007.65 and 8,793,116.70

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Solution

The fourth proportional to 14,202,005.10, 21,303,007.65 and 8,793,116.70 is: 13,189,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,005.10 : 21,303,007.65 = 8,793,116.70 : x
  2. Step 2: Convert to fraction form
    14,202,005.10/21,303,007.65 = 8,793,116.70/x
  3. Step 3: Cross multiply
    14,202,005.10x = 21,303,007.65 × 8,793,116.70
  4. Step 4: Simplify right side
    14,202,005.10x = 187,319,832,327,442.72
  5. Step 5: Solve for x
    x = 187,319,832,327,442.72/14,202,005.10
  6. Step 6: Final answer
    x = 13,189,675.05

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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.