Home / 12,139,752.02-16,752,359.26-6,633,315.89

Finding the Fourth Proportional to 12,139,752.02, 16,752,359.26 and 6,633,315.89

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Solution

The fourth proportional to 12,139,752.02, 16,752,359.26 and 6,633,315.89 is: 9,153,703.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,139,752.02 : 16,752,359.26 = 6,633,315.89 : x
  2. Step 2: Convert to fraction form
    12,139,752.02/16,752,359.26 = 6,633,315.89/x
  3. Step 3: Cross multiply
    12,139,752.02x = 16,752,359.26 × 6,633,315.89
  4. Step 4: Simplify right side
    12,139,752.02x = 111,123,690,924,519.19
  5. Step 5: Solve for x
    x = 111,123,690,924,519.19/12,139,752.02
  6. Step 6: Final answer
    x = 9,153,703.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.