Home / 7,026,327.70-10,539,491.55-5,432,004.70

Finding the Fourth Proportional to 7,026,327.70, 10,539,491.55 and 5,432,004.70

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Solution

The fourth proportional to 7,026,327.70, 10,539,491.55 and 5,432,004.70 is: 8,148,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,327.70 : 10,539,491.55 = 5,432,004.70 : x
  2. Step 2: Convert to fraction form
    7,026,327.70/10,539,491.55 = 5,432,004.70/x
  3. Step 3: Cross multiply
    7,026,327.70x = 10,539,491.55 × 5,432,004.70
  4. Step 4: Simplify right side
    7,026,327.70x = 57,250,567,635,210.29
  5. Step 5: Solve for x
    x = 57,250,567,635,210.29/7,026,327.70
  6. Step 6: Final answer
    x = 8,148,007.05

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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.