Home / 14,156,398-21,234,674.76-3,518,830

Finding the Fourth Proportional to 14,156,398, 21,234,674.76 and 3,518,830

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Solution

The fourth proportional to 14,156,398, 21,234,674.76 and 3,518,830 is: 5,278,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,156,398 : 21,234,674.76 = 3,518,830 : x
  2. Step 2: Convert to fraction form
    14,156,398/21,234,674.76 = 3,518,830/x
  3. Step 3: Cross multiply
    14,156,398x = 21,234,674.76 × 3,518,830
  4. Step 4: Simplify right side
    14,156,398x = 74,721,210,585,730.81
  5. Step 5: Solve for x
    x = 74,721,210,585,730.81/14,156,398
  6. Step 6: Final answer
    x = 5,278,264.33

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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.