Home / 9,005,633.28-12,427,776.48-4,875,663.60

Finding the Fourth Proportional to 9,005,633.28, 12,427,776.48 and 4,875,663.60

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Solution

The fourth proportional to 9,005,633.28, 12,427,776.48 and 4,875,663.60 is: 6,728,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,633.28 : 12,427,776.48 = 4,875,663.60 : x
  2. Step 2: Convert to fraction form
    9,005,633.28/12,427,776.48 = 4,875,663.60/x
  3. Step 3: Cross multiply
    9,005,633.28x = 12,427,776.48 × 4,875,663.60
  4. Step 4: Simplify right side
    9,005,633.28x = 60,593,657,412,472.12
  5. Step 5: Solve for x
    x = 60,593,657,412,472.12/9,005,633.28
  6. Step 6: Final answer
    x = 6,728,417.15

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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.