Home / 10,748,538.60-14,815,694.98-7,262,788.65

Finding the Fourth Proportional to 10,748,538.60, 14,815,694.98 and 7,262,788.65

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Solution

The fourth proportional to 10,748,538.60, 14,815,694.98 and 7,262,788.65 is: 10,010,966.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,748,538.60 : 14,815,694.98 = 7,262,788.65 : x
  2. Step 2: Convert to fraction form
    10,748,538.60/14,815,694.98 = 7,262,788.65/x
  3. Step 3: Cross multiply
    10,748,538.60x = 14,815,694.98 × 7,262,788.65
  4. Step 4: Simplify right side
    10,748,538.60x = 107,603,261,342,605.98
  5. Step 5: Solve for x
    x = 107,603,261,342,605.98/10,748,538.60
  6. Step 6: Final answer
    x = 10,010,966.64

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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.