Home / 5,133,643.20-7,700,464.80-4,884,811.20

Finding the Fourth Proportional to 5,133,643.20, 7,700,464.80 and 4,884,811.20

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Solution

The fourth proportional to 5,133,643.20, 7,700,464.80 and 4,884,811.20 is: 7,327,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,643.20 : 7,700,464.80 = 4,884,811.20 : x
  2. Step 2: Convert to fraction form
    5,133,643.20/7,700,464.80 = 4,884,811.20/x
  3. Step 3: Cross multiply
    5,133,643.20x = 7,700,464.80 × 4,884,811.20
  4. Step 4: Simplify right side
    5,133,643.20x = 37,615,316,700,245.76
  5. Step 5: Solve for x
    x = 37,615,316,700,245.76/5,133,643.20
  6. Step 6: Final answer
    x = 7,327,216.80

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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.