Home / 7,435,685.34-11,140,332.81-3,108,196.08

Finding the Fourth Proportional to 7,435,685.34, 11,140,332.81 and 3,108,196.08

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Solution

The fourth proportional to 7,435,685.34, 11,140,332.81 and 3,108,196.08 is: 4,656,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,685.34 : 11,140,332.81 = 3,108,196.08 : x
  2. Step 2: Convert to fraction form
    7,435,685.34/11,140,332.81 = 3,108,196.08/x
  3. Step 3: Cross multiply
    7,435,685.34x = 11,140,332.81 × 3,108,196.08
  4. Step 4: Simplify right side
    7,435,685.34x = 34,626,338,769,937.39
  5. Step 5: Solve for x
    x = 34,626,338,769,937.39/7,435,685.34
  6. Step 6: Final answer
    x = 4,656,778.39

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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.