Home / 6,937,128.87-10,406,392.47-2,387,579.76

Finding the Fourth Proportional to 6,937,128.87, 10,406,392.47 and 2,387,579.76

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Solution

The fourth proportional to 6,937,128.87, 10,406,392.47 and 2,387,579.76 is: 3,581,610.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937,128.87 : 10,406,392.47 = 2,387,579.76 : x
  2. Step 2: Convert to fraction form
    6,937,128.87/10,406,392.47 = 2,387,579.76/x
  3. Step 3: Cross multiply
    6,937,128.87x = 10,406,392.47 × 2,387,579.76
  4. Step 4: Simplify right side
    6,937,128.87x = 24,846,092,035,988.41
  5. Step 5: Solve for x
    x = 24,846,092,035,988.41/6,937,128.87
  6. Step 6: Final answer
    x = 3,581,610.27

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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.