Home / 8,538,528.02-11,783,261.65-4,670,966.14

Finding the Fourth Proportional to 8,538,528.02, 11,783,261.65 and 4,670,966.14

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Solution

The fourth proportional to 8,538,528.02, 11,783,261.65 and 4,670,966.14 is: 6,445,984.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,538,528.02 : 11,783,261.65 = 4,670,966.14 : x
  2. Step 2: Convert to fraction form
    8,538,528.02/11,783,261.65 = 4,670,966.14/x
  3. Step 3: Cross multiply
    8,538,528.02x = 11,783,261.65 × 4,670,966.14
  4. Step 4: Simplify right side
    8,538,528.02x = 55,039,216,185,910.53
  5. Step 5: Solve for x
    x = 55,039,216,185,910.53/8,538,528.02
  6. Step 6: Final answer
    x = 6,445,984.14

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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.