Home / 5,276,410.40-7,905,284.40-4,473,927.20

Finding the Fourth Proportional to 5,276,410.40, 7,905,284.40 and 4,473,927.20

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Solution

The fourth proportional to 5,276,410.40, 7,905,284.40 and 4,473,927.20 is: 6,702,978.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,410.40 : 7,905,284.40 = 4,473,927.20 : x
  2. Step 2: Convert to fraction form
    5,276,410.40/7,905,284.40 = 4,473,927.20/x
  3. Step 3: Cross multiply
    5,276,410.40x = 7,905,284.40 × 4,473,927.20
  4. Step 4: Simplify right side
    5,276,410.40x = 35,367,666,900,895.68
  5. Step 5: Solve for x
    x = 35,367,666,900,895.68/5,276,410.40
  6. Step 6: Final answer
    x = 6,702,978.77

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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.