Home / 10,341,036.90-15,511,555.35-2,768,002.65

Finding the Fourth Proportional to 10,341,036.90, 15,511,555.35 and 2,768,002.65

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Solution

The fourth proportional to 10,341,036.90, 15,511,555.35 and 2,768,002.65 is: 4,152,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,036.90 : 15,511,555.35 = 2,768,002.65 : x
  2. Step 2: Convert to fraction form
    10,341,036.90/15,511,555.35 = 2,768,002.65/x
  3. Step 3: Cross multiply
    10,341,036.90x = 15,511,555.35 × 2,768,002.65
  4. Step 4: Simplify right side
    10,341,036.90x = 42,936,026,314,421.67
  5. Step 5: Solve for x
    x = 42,936,026,314,421.67/10,341,036.90
  6. Step 6: Final answer
    x = 4,152,003.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.