Home / 14,300,607.20-21,422,189.52-6,613,477.28

Finding the Fourth Proportional to 14,300,607.20, 21,422,189.52 and 6,613,477.28

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Solution

The fourth proportional to 14,300,607.20, 21,422,189.52 and 6,613,477.28 is: 9,906,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,607.20 : 21,422,189.52 = 6,613,477.28 : x
  2. Step 2: Convert to fraction form
    14,300,607.20/21,422,189.52 = 6,613,477.28/x
  3. Step 3: Cross multiply
    14,300,607.20x = 21,422,189.52 × 6,613,477.28
  4. Step 4: Simplify right side
    14,300,607.20x = 141,675,163,678,374.09
  5. Step 5: Solve for x
    x = 141,675,163,678,374.09/14,300,607.20
  6. Step 6: Final answer
    x = 9,906,933.44

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1.5x scale

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.