Home / 7,947,577.13-11,923,143.55-2,898,887.63

Finding the Fourth Proportional to 7,947,577.13, 11,923,143.55 and 2,898,887.63

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Solution

The fourth proportional to 7,947,577.13, 11,923,143.55 and 2,898,887.63 is: 4,348,979.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,577.13 : 11,923,143.55 = 2,898,887.63 : x
  2. Step 2: Convert to fraction form
    7,947,577.13/11,923,143.55 = 2,898,887.63/x
  3. Step 3: Cross multiply
    7,947,577.13x = 11,923,143.55 × 2,898,887.63
  4. Step 4: Simplify right side
    7,947,577.13x = 34,563,853,280,946.35
  5. Step 5: Solve for x
    x = 34,563,853,280,946.35/7,947,577.13
  6. Step 6: Final answer
    x = 4,348,979.91

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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.