Home / 8,658,001.60-12,988,845.60-2,674,974.40

Finding the Fourth Proportional to 8,658,001.60, 12,988,845.60 and 2,674,974.40

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Solution

The fourth proportional to 8,658,001.60, 12,988,845.60 and 2,674,974.40 is: 4,013,031.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,658,001.60 : 12,988,845.60 = 2,674,974.40 : x
  2. Step 2: Convert to fraction form
    8,658,001.60/12,988,845.60 = 2,674,974.40/x
  3. Step 3: Cross multiply
    8,658,001.60x = 12,988,845.60 × 2,674,974.40
  4. Step 4: Simplify right side
    8,658,001.60x = 34,744,829,465,552.64
  5. Step 5: Solve for x
    x = 34,744,829,465,552.64/8,658,001.60
  6. Step 6: Final answer
    x = 4,013,031.07

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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.