Home / 10,827,472.50-14,941,915.29-6,476,742.18

Finding the Fourth Proportional to 10,827,472.50, 14,941,915.29 and 6,476,742.18

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Solution

The fourth proportional to 10,827,472.50, 14,941,915.29 and 6,476,742.18 is: 8,937,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,472.50 : 14,941,915.29 = 6,476,742.18 : x
  2. Step 2: Convert to fraction form
    10,827,472.50/14,941,915.29 = 6,476,742.18/x
  3. Step 3: Cross multiply
    10,827,472.50x = 14,941,915.29 × 6,476,742.18
  4. Step 4: Simplify right side
    10,827,472.50x = 96,774,933,008,729.92
  5. Step 5: Solve for x
    x = 96,774,933,008,729.92/10,827,472.50
  6. Step 6: Final answer
    x = 8,937,906.15

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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.