Home / 14,119,817.90-21,182,679.30-4,536,165.20

Finding the Fourth Proportional to 14,119,817.90, 21,182,679.30 and 4,536,165.20

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Solution

The fourth proportional to 14,119,817.90, 21,182,679.30 and 4,536,165.20 is: 6,805,196.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,119,817.90 : 21,182,679.30 = 4,536,165.20 : x
  2. Step 2: Convert to fraction form
    14,119,817.90/21,182,679.30 = 4,536,165.20/x
  3. Step 3: Cross multiply
    14,119,817.90x = 21,182,679.30 × 4,536,165.20
  4. Step 4: Simplify right side
    14,119,817.90x = 96,088,132,683,420.38
  5. Step 5: Solve for x
    x = 96,088,132,683,420.38/14,119,817.90
  6. Step 6: Final answer
    x = 6,805,196.31

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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.