Home / 7,294,920.15-10,942,365.51-6,851,000.88

Finding the Fourth Proportional to 7,294,920.15, 10,942,365.51 and 6,851,000.88

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Solution

The fourth proportional to 7,294,920.15, 10,942,365.51 and 6,851,000.88 is: 10,276,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,920.15 : 10,942,365.51 = 6,851,000.88 : x
  2. Step 2: Convert to fraction form
    7,294,920.15/10,942,365.51 = 6,851,000.88/x
  3. Step 3: Cross multiply
    7,294,920.15x = 10,942,365.51 × 6,851,000.88
  4. Step 4: Simplify right side
    7,294,920.15x = 74,966,155,738,291.64
  5. Step 5: Solve for x
    x = 74,966,155,738,291.64/7,294,920.15
  6. Step 6: Final answer
    x = 10,276,487.50

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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.