Home / 12,007,472.27-16,570,445.41-6,500,967.12

Finding the Fourth Proportional to 12,007,472.27, 16,570,445.41 and 6,500,967.12

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Solution

The fourth proportional to 12,007,472.27, 16,570,445.41 and 6,500,967.12 is: 8,971,407.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,472.27 : 16,570,445.41 = 6,500,967.12 : x
  2. Step 2: Convert to fraction form
    12,007,472.27/16,570,445.41 = 6,500,967.12/x
  3. Step 3: Cross multiply
    12,007,472.27x = 16,570,445.41 × 6,500,967.12
  4. Step 4: Simplify right side
    12,007,472.27x = 107,723,920,774,164.92
  5. Step 5: Solve for x
    x = 107,723,920,774,164.92/12,007,472.27
  6. Step 6: Final answer
    x = 8,971,407.00

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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.