Home / 8,640,938.33-11,924,423.74-4,773,378.28

Finding the Fourth Proportional to 8,640,938.33, 11,924,423.74 and 4,773,378.28

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Solution

The fourth proportional to 8,640,938.33, 11,924,423.74 and 4,773,378.28 is: 6,587,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,640,938.33 : 11,924,423.74 = 4,773,378.28 : x
  2. Step 2: Convert to fraction form
    8,640,938.33/11,924,423.74 = 4,773,378.28/x
  3. Step 3: Cross multiply
    8,640,938.33x = 11,924,423.74 × 4,773,378.28
  4. Step 4: Simplify right side
    8,640,938.33x = 56,919,785,282,032.38
  5. Step 5: Solve for x
    x = 56,919,785,282,032.38/8,640,938.33
  6. Step 6: Final answer
    x = 6,587,222.72

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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.