Home / 13,754,006.58-18,980,984.34-7,559,272.89

Finding the Fourth Proportional to 13,754,006.58, 18,980,984.34 and 7,559,272.89

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Solution

The fourth proportional to 13,754,006.58, 18,980,984.34 and 7,559,272.89 is: 10,432,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,754,006.58 : 18,980,984.34 = 7,559,272.89 : x
  2. Step 2: Convert to fraction form
    13,754,006.58/18,980,984.34 = 7,559,272.89/x
  3. Step 3: Cross multiply
    13,754,006.58x = 18,980,984.34 × 7,559,272.89
  4. Step 4: Simplify right side
    13,754,006.58x = 143,482,440,346,876.53
  5. Step 5: Solve for x
    x = 143,482,440,346,876.53/13,754,006.58
  6. Step 6: Final answer
    x = 10,432,046.80

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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.