Home / 8,219,948.94-11,343,551.52-4,549,118.65

Finding the Fourth Proportional to 8,219,948.94, 11,343,551.52 and 4,549,118.65

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Solution

The fourth proportional to 8,219,948.94, 11,343,551.52 and 4,549,118.65 is: 6,277,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,948.94 : 11,343,551.52 = 4,549,118.65 : x
  2. Step 2: Convert to fraction form
    8,219,948.94/11,343,551.52 = 4,549,118.65/x
  3. Step 3: Cross multiply
    8,219,948.94x = 11,343,551.52 × 4,549,118.65
  4. Step 4: Simplify right side
    8,219,948.94x = 51,603,161,748,508.97
  5. Step 5: Solve for x
    x = 51,603,161,748,508.97/8,219,948.94
  6. Step 6: Final answer
    x = 6,277,795.90

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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.