Home / 6,457,931.58-8,911,991.07-3,704,739.15

Finding the Fourth Proportional to 6,457,931.58, 8,911,991.07 and 3,704,739.15

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Solution

The fourth proportional to 6,457,931.58, 8,911,991.07 and 3,704,739.15 is: 5,112,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,931.58 : 8,911,991.07 = 3,704,739.15 : x
  2. Step 2: Convert to fraction form
    6,457,931.58/8,911,991.07 = 3,704,739.15/x
  3. Step 3: Cross multiply
    6,457,931.58x = 8,911,991.07 × 3,704,739.15
  4. Step 4: Simplify right side
    6,457,931.58x = 33,016,602,221,479.39
  5. Step 5: Solve for x
    x = 33,016,602,221,479.39/6,457,931.58
  6. Step 6: Final answer
    x = 5,112,566.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.