Home / 13,573,356.84-18,731,590.02-7,461,939.24

Finding the Fourth Proportional to 13,573,356.84, 18,731,590.02 and 7,461,939.24

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Solution

The fourth proportional to 13,573,356.84, 18,731,590.02 and 7,461,939.24 is: 10,297,672.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,573,356.84 : 18,731,590.02 = 7,461,939.24 : x
  2. Step 2: Convert to fraction form
    13,573,356.84/18,731,590.02 = 7,461,939.24/x
  3. Step 3: Cross multiply
    13,573,356.84x = 18,731,590.02 × 7,461,939.24
  4. Step 4: Simplify right side
    13,573,356.84x = 139,773,986,597,830.39
  5. Step 5: Solve for x
    x = 139,773,986,597,830.39/13,573,356.84
  6. Step 6: Final answer
    x = 10,297,672.73

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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.