Home / 8,894,563.66-12,275,814.35-5,631,681.16

Finding the Fourth Proportional to 8,894,563.66, 12,275,814.35 and 5,631,681.16

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Solution

The fourth proportional to 8,894,563.66, 12,275,814.35 and 5,631,681.16 is: 7,772,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894,563.66 : 12,275,814.35 = 5,631,681.16 : x
  2. Step 2: Convert to fraction form
    8,894,563.66/12,275,814.35 = 5,631,681.16/x
  3. Step 3: Cross multiply
    8,894,563.66x = 12,275,814.35 × 5,631,681.16
  4. Step 4: Simplify right side
    8,894,563.66x = 69,133,472,309,015.17
  5. Step 5: Solve for x
    x = 69,133,472,309,015.17/8,894,563.66
  6. Step 6: Final answer
    x = 7,772,553.55

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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.