Home / 7,174,867.64-10,756,617.96-3,578,783.52

Finding the Fourth Proportional to 7,174,867.64, 10,756,617.96 and 3,578,783.52

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Solution

The fourth proportional to 7,174,867.64, 10,756,617.96 and 3,578,783.52 is: 5,365,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,867.64 : 10,756,617.96 = 3,578,783.52 : x
  2. Step 2: Convert to fraction form
    7,174,867.64/10,756,617.96 = 3,578,783.52/x
  3. Step 3: Cross multiply
    7,174,867.64x = 10,756,617.96 × 3,578,783.52
  4. Step 4: Simplify right side
    7,174,867.64x = 38,495,607,086,184.02
  5. Step 5: Solve for x
    x = 38,495,607,086,184.02/7,174,867.64
  6. Step 6: Final answer
    x = 5,365,340.38

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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.