Home / 14,218,214.56-21,328,823.52-4,634,343.16

Finding the Fourth Proportional to 14,218,214.56, 21,328,823.52 and 4,634,343.16

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Solution

The fourth proportional to 14,218,214.56, 21,328,823.52 and 4,634,343.16 is: 6,952,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,218,214.56 : 21,328,823.52 = 4,634,343.16 : x
  2. Step 2: Convert to fraction form
    14,218,214.56/21,328,823.52 = 4,634,343.16/x
  3. Step 3: Cross multiply
    14,218,214.56x = 21,328,823.52 × 4,634,343.16
  4. Step 4: Simplify right side
    14,218,214.56x = 98,845,087,390,759.12
  5. Step 5: Solve for x
    x = 98,845,087,390,759.12/14,218,214.56
  6. Step 6: Final answer
    x = 6,952,004.20

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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.