Home / 11,274,420.95-15,559,045.65-6,627,353.32

Finding the Fourth Proportional to 11,274,420.95, 15,559,045.65 and 6,627,353.32

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Solution

The fourth proportional to 11,274,420.95, 15,559,045.65 and 6,627,353.32 is: 9,145,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274,420.95 : 15,559,045.65 = 6,627,353.32 : x
  2. Step 2: Convert to fraction form
    11,274,420.95/15,559,045.65 = 6,627,353.32/x
  3. Step 3: Cross multiply
    11,274,420.95x = 15,559,045.65 × 6,627,353.32
  4. Step 4: Simplify right side
    11,274,420.95x = 103,115,292,839,155.30
  5. Step 5: Solve for x
    x = 103,115,292,839,155.30/11,274,420.95
  6. Step 6: Final answer
    x = 9,145,950.22

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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.