Home / 14,450,712.12-21,630,895.20-9,326,292.12

Finding the Fourth Proportional to 14,450,712.12, 21,630,895.20 and 9,326,292.12

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Solution

The fourth proportional to 14,450,712.12, 21,630,895.20 and 9,326,292.12 is: 13,960,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,712.12 : 21,630,895.20 = 9,326,292.12 : x
  2. Step 2: Convert to fraction form
    14,450,712.12/21,630,895.20 = 9,326,292.12/x
  3. Step 3: Cross multiply
    14,450,712.12x = 21,630,895.20 × 9,326,292.12
  4. Step 4: Simplify right side
    14,450,712.12x = 201,736,047,452,305.81
  5. Step 5: Solve for x
    x = 201,736,047,452,305.81/14,450,712.12
  6. Step 6: Final answer
    x = 13,960,284.16

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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.