Home / 9,919,916.59-13,690,978.98-6,054,683.87

Finding the Fourth Proportional to 9,919,916.59, 13,690,978.98 and 6,054,683.87

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Solution

The fourth proportional to 9,919,916.59, 13,690,978.98 and 6,054,683.87 is: 8,356,375.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,916.59 : 13,690,978.98 = 6,054,683.87 : x
  2. Step 2: Convert to fraction form
    9,919,916.59/13,690,978.98 = 6,054,683.87/x
  3. Step 3: Cross multiply
    9,919,916.59x = 13,690,978.98 × 6,054,683.87
  4. Step 4: Simplify right side
    9,919,916.59x = 82,894,549,526,260.16
  5. Step 5: Solve for x
    x = 82,894,549,526,260.16/9,919,916.59
  6. Step 6: Final answer
    x = 8,356,375.66

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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.