Home / 9,031,024.78-12,462,905.45-4,901,091.58

Finding the Fourth Proportional to 9,031,024.78, 12,462,905.45 and 4,901,091.58

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Solution

The fourth proportional to 9,031,024.78, 12,462,905.45 and 4,901,091.58 is: 6,763,555.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031,024.78 : 12,462,905.45 = 4,901,091.58 : x
  2. Step 2: Convert to fraction form
    9,031,024.78/12,462,905.45 = 4,901,091.58/x
  3. Step 3: Cross multiply
    9,031,024.78x = 12,462,905.45 × 4,901,091.58
  4. Step 4: Simplify right side
    9,031,024.78x = 61,081,840,944,426.58
  5. Step 5: Solve for x
    x = 61,081,840,944,426.58/9,031,024.78
  6. Step 6: Final answer
    x = 6,763,555.90

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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.