Home / 7,600,615.10-10,488,858.95-4,115,959.89

Finding the Fourth Proportional to 7,600,615.10, 10,488,858.95 and 4,115,959.89

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Solution

The fourth proportional to 7,600,615.10, 10,488,858.95 and 4,115,959.89 is: 5,680,030.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600,615.10 : 10,488,858.95 = 4,115,959.89 : x
  2. Step 2: Convert to fraction form
    7,600,615.10/10,488,858.95 = 4,115,959.89/x
  3. Step 3: Cross multiply
    7,600,615.10x = 10,488,858.95 × 4,115,959.89
  4. Step 4: Simplify right side
    7,600,615.10x = 43,171,722,677,623.22
  5. Step 5: Solve for x
    x = 43,171,722,677,623.22/7,600,615.10
  6. Step 6: Final answer
    x = 5,680,030.12

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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.