Home / 7,117,345.40-10,673,810.06-2,567,802.78

Finding the Fourth Proportional to 7,117,345.40, 10,673,810.06 and 2,567,802.78

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Solution

The fourth proportional to 7,117,345.40, 10,673,810.06 and 2,567,802.78 is: 3,850,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,345.40 : 10,673,810.06 = 2,567,802.78 : x
  2. Step 2: Convert to fraction form
    7,117,345.40/10,673,810.06 = 2,567,802.78/x
  3. Step 3: Cross multiply
    7,117,345.40x = 10,673,810.06 × 2,567,802.78
  4. Step 4: Simplify right side
    7,117,345.40x = 27,408,239,132,420.95
  5. Step 5: Solve for x
    x = 27,408,239,132,420.95/7,117,345.40
  6. Step 6: Final answer
    x = 3,850,907.55

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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.