Home / 9,919,917.59-13,690,980.36-6,054,684.87

Finding the Fourth Proportional to 9,919,917.59, 13,690,980.36 and 6,054,684.87

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Solution

The fourth proportional to 9,919,917.59, 13,690,980.36 and 6,054,684.87 is: 8,356,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,917.59 : 13,690,980.36 = 6,054,684.87 : x
  2. Step 2: Convert to fraction form
    9,919,917.59/13,690,980.36 = 6,054,684.87/x
  3. Step 3: Cross multiply
    9,919,917.59x = 13,690,980.36 × 6,054,684.87
  4. Step 4: Simplify right side
    9,919,917.59x = 82,894,571,641,159.16
  5. Step 5: Solve for x
    x = 82,894,571,641,159.16/9,919,917.59
  6. Step 6: Final answer
    x = 8,356,377.05

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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.