Home / 14,300,606.20-21,422,188.02-6,613,476.28

Finding the Fourth Proportional to 14,300,606.20, 21,422,188.02 and 6,613,476.28

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Solution

The fourth proportional to 14,300,606.20, 21,422,188.02 and 6,613,476.28 is: 9,906,931.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,606.20 : 21,422,188.02 = 6,613,476.28 : x
  2. Step 2: Convert to fraction form
    14,300,606.20/21,422,188.02 = 6,613,476.28/x
  3. Step 3: Cross multiply
    14,300,606.20x = 21,422,188.02 × 6,613,476.28
  4. Step 4: Simplify right side
    14,300,606.20x = 141,675,132,335,970.16
  5. Step 5: Solve for x
    x = 141,675,132,335,970.16/14,300,606.20
  6. Step 6: Final answer
    x = 9,906,931.94

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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.