Home / 8,906,047.26-12,290,368.96-4,831,666.26

Finding the Fourth Proportional to 8,906,047.26, 12,290,368.96 and 4,831,666.26

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Solution

The fourth proportional to 8,906,047.26, 12,290,368.96 and 4,831,666.26 is: 6,667,712.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,047.26 : 12,290,368.96 = 4,831,666.26 : x
  2. Step 2: Convert to fraction form
    8,906,047.26/12,290,368.96 = 4,831,666.26/x
  3. Step 3: Cross multiply
    8,906,047.26x = 12,290,368.96 × 4,831,666.26
  4. Step 4: Simplify right side
    8,906,047.26x = 59,382,961,026,983.29
  5. Step 5: Solve for x
    x = 59,382,961,026,983.29/8,906,047.26
  6. Step 6: Final answer
    x = 6,667,712.32

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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.