Home / 8,817,968.08-12,167,955.40-4,949,602.64

Finding the Fourth Proportional to 8,817,968.08, 12,167,955.40 and 4,949,602.64

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Solution

The fourth proportional to 8,817,968.08, 12,167,955.40 and 4,949,602.64 is: 6,829,979.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,968.08 : 12,167,955.40 = 4,949,602.64 : x
  2. Step 2: Convert to fraction form
    8,817,968.08/12,167,955.40 = 4,949,602.64/x
  3. Step 3: Cross multiply
    8,817,968.08x = 12,167,955.40 × 4,949,602.64
  4. Step 4: Simplify right side
    8,817,968.08x = 60,226,544,171,242.25
  5. Step 5: Solve for x
    x = 60,226,544,171,242.25/8,817,968.08
  6. Step 6: Final answer
    x = 6,829,979.83

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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.