Home / 7,600,615.16-10,488,859.05-4,115,959.94

Finding the Fourth Proportional to 7,600,615.16, 10,488,859.05 and 4,115,959.94

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Solution

The fourth proportional to 7,600,615.16, 10,488,859.05 and 4,115,959.94 is: 5,680,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600,615.16 : 10,488,859.05 = 4,115,959.94 : x
  2. Step 2: Convert to fraction form
    7,600,615.16/10,488,859.05 = 4,115,959.94/x
  3. Step 3: Cross multiply
    7,600,615.16x = 10,488,859.05 × 4,115,959.94
  4. Step 4: Simplify right side
    7,600,615.16x = 43,171,723,666,106.46
  5. Step 5: Solve for x
    x = 43,171,723,666,106.46/7,600,615.16
  6. Step 6: Final answer
    x = 5,680,030.20

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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.