Home / 7,251,477.60-10,877,216.40-3,472,341.60

Finding the Fourth Proportional to 7,251,477.60, 10,877,216.40 and 3,472,341.60

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Solution

The fourth proportional to 7,251,477.60, 10,877,216.40 and 3,472,341.60 is: 5,208,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,477.60 : 10,877,216.40 = 3,472,341.60 : x
  2. Step 2: Convert to fraction form
    7,251,477.60/10,877,216.40 = 3,472,341.60/x
  3. Step 3: Cross multiply
    7,251,477.60x = 10,877,216.40 × 3,472,341.60
  4. Step 4: Simplify right side
    7,251,477.60x = 37,769,410,997,922.24
  5. Step 5: Solve for x
    x = 37,769,410,997,922.24/7,251,477.60
  6. Step 6: Final answer
    x = 5,208,512.40

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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.