Home / 12,511,748.93-17,266,925.00-7,005,075.62

Finding the Fourth Proportional to 12,511,748.93, 17,266,925.00 and 7,005,075.62

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Solution

The fourth proportional to 12,511,748.93, 17,266,925.00 and 7,005,075.62 is: 9,667,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,511,748.93 : 17,266,925.00 = 7,005,075.62 : x
  2. Step 2: Convert to fraction form
    12,511,748.93/17,266,925.00 = 7,005,075.62/x
  3. Step 3: Cross multiply
    12,511,748.93x = 17,266,925.00 × 7,005,075.62
  4. Step 4: Simplify right side
    12,511,748.93x = 120,956,115,281,046.58
  5. Step 5: Solve for x
    x = 120,956,115,281,046.58/12,511,748.93
  6. Step 6: Final answer
    x = 9,667,402.70

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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.