Home / 12,092,307.76-16,687,044.12-6,585,558.40

Finding the Fourth Proportional to 12,092,307.76, 16,687,044.12 and 6,585,558.40

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Solution

The fourth proportional to 12,092,307.76, 16,687,044.12 and 6,585,558.40 is: 9,087,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,092,307.76 : 16,687,044.12 = 6,585,558.40 : x
  2. Step 2: Convert to fraction form
    12,092,307.76/16,687,044.12 = 6,585,558.40/x
  3. Step 3: Cross multiply
    12,092,307.76x = 16,687,044.12 × 6,585,558.40
  4. Step 4: Simplify right side
    12,092,307.76x = 109,893,503,575,636.61
  5. Step 5: Solve for x
    x = 109,893,503,575,636.61/12,092,307.76
  6. Step 6: Final answer
    x = 9,087,885.10

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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.