Home / 12,368,460.04-17,068,577.88-6,862,196.07

Finding the Fourth Proportional to 12,368,460.04, 17,068,577.88 and 6,862,196.07

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Solution

The fourth proportional to 12,368,460.04, 17,068,577.88 and 6,862,196.07 is: 9,469,887.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,368,460.04 : 17,068,577.88 = 6,862,196.07 : x
  2. Step 2: Convert to fraction form
    12,368,460.04/17,068,577.88 = 6,862,196.07/x
  3. Step 3: Cross multiply
    12,368,460.04x = 17,068,577.88 × 6,862,196.07
  4. Step 4: Simplify right side
    12,368,460.04x = 117,127,928,074,358.17
  5. Step 5: Solve for x
    x = 117,127,928,074,358.17/12,368,460.04
  6. Step 6: Final answer
    x = 9,469,887.74

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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.