Home / 7,298,934.80-10,072,351.56-4,035,666.48

Finding the Fourth Proportional to 7,298,934.80, 10,072,351.56 and 4,035,666.48

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Solution

The fourth proportional to 7,298,934.80, 10,072,351.56 and 4,035,666.48 is: 5,569,121.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,934.80 : 10,072,351.56 = 4,035,666.48 : x
  2. Step 2: Convert to fraction form
    7,298,934.80/10,072,351.56 = 4,035,666.48/x
  3. Step 3: Cross multiply
    7,298,934.80x = 10,072,351.56 × 4,035,666.48
  4. Step 4: Simplify right side
    7,298,934.80x = 40,648,651,565,467.71
  5. Step 5: Solve for x
    x = 40,648,651,565,467.71/7,298,934.80
  6. Step 6: Final answer
    x = 5,569,121.07

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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.