Home / 21,804,000.40-32,706,000.60-6,655,963.60

Finding the Fourth Proportional to 21,804,000.40, 32,706,000.60 and 6,655,963.60

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Solution

The fourth proportional to 21,804,000.40, 32,706,000.60 and 6,655,963.60 is: 9,983,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,804,000.40 : 32,706,000.60 = 6,655,963.60 : x
  2. Step 2: Convert to fraction form
    21,804,000.40/32,706,000.60 = 6,655,963.60/x
  3. Step 3: Cross multiply
    21,804,000.40x = 32,706,000.60 × 6,655,963.60
  4. Step 4: Simplify right side
    21,804,000.40x = 217,689,949,495,178.16
  5. Step 5: Solve for x
    x = 217,689,949,495,178.16/21,804,000.40
  6. Step 6: Final answer
    x = 9,983,945.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.