Home / 14,187,742.30-21,284,602.33-4,602,372.38

Finding the Fourth Proportional to 14,187,742.30, 21,284,602.33 and 4,602,372.38

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Solution

The fourth proportional to 14,187,742.30, 21,284,602.33 and 4,602,372.38 is: 6,904,528.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,187,742.30 : 21,284,602.33 = 4,602,372.38 : x
  2. Step 2: Convert to fraction form
    14,187,742.30/21,284,602.33 = 4,602,372.38/x
  3. Step 3: Cross multiply
    14,187,742.30x = 21,284,602.33 × 4,602,372.38
  4. Step 4: Simplify right side
    14,187,742.30x = 97,959,665,882,875.64
  5. Step 5: Solve for x
    x = 97,959,665,882,875.64/14,187,742.30
  6. Step 6: Final answer
    x = 6,904,528.14

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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.