Home / 9,005,857.32-12,427,932.53-4,875,854.92

Finding the Fourth Proportional to 9,005,857.32, 12,427,932.53 and 4,875,854.92

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Solution

The fourth proportional to 9,005,857.32, 12,427,932.53 and 4,875,854.92 is: 6,728,598.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,857.32 : 12,427,932.53 = 4,875,854.92 : x
  2. Step 2: Convert to fraction form
    9,005,857.32/12,427,932.53 = 4,875,854.92/x
  3. Step 3: Cross multiply
    9,005,857.32x = 12,427,932.53 × 4,875,854.92
  4. Step 4: Simplify right side
    9,005,857.32x = 60,596,795,952,948.36
  5. Step 5: Solve for x
    x = 60,596,795,952,948.36/9,005,857.32
  6. Step 6: Final answer
    x = 6,728,598.26

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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.