Home / 7,473,897.27-10,313,978.13-4,036,138.20

Finding the Fourth Proportional to 7,473,897.27, 10,313,978.13 and 4,036,138.20

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Solution

The fourth proportional to 7,473,897.27, 10,313,978.13 and 4,036,138.20 is: 5,569,870.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,897.27 : 10,313,978.13 = 4,036,138.20 : x
  2. Step 2: Convert to fraction form
    7,473,897.27/10,313,978.13 = 4,036,138.20/x
  3. Step 3: Cross multiply
    7,473,897.27x = 10,313,978.13 × 4,036,138.20
  4. Step 4: Simplify right side
    7,473,897.27x = 41,628,641,124,457.57
  5. Step 5: Solve for x
    x = 41,628,641,124,457.57/7,473,897.27
  6. Step 6: Final answer
    x = 5,569,870.66

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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.