Home / 13,830,188.27-19,088,158.10-8,248,792.49

Finding the Fourth Proportional to 13,830,188.27, 19,088,158.10 and 8,248,792.49

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Solution

The fourth proportional to 13,830,188.27, 19,088,158.10 and 8,248,792.49 is: 11,384,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,188.27 : 19,088,158.10 = 8,248,792.49 : x
  2. Step 2: Convert to fraction form
    13,830,188.27/19,088,158.10 = 8,248,792.49/x
  3. Step 3: Cross multiply
    13,830,188.27x = 19,088,158.10 × 8,248,792.49
  4. Step 4: Simplify right side
    13,830,188.27x = 157,454,255,118,108.50
  5. Step 5: Solve for x
    x = 157,454,255,118,108.50/13,830,188.27
  6. Step 6: Final answer
    x = 11,384,823.70

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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.