Home / 6,445,085.13-8,894,039.85-3,544,475.94

Finding the Fourth Proportional to 6,445,085.13, 8,894,039.85 and 3,544,475.94

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Solution

The fourth proportional to 6,445,085.13, 8,894,039.85 and 3,544,475.94 is: 4,891,279.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,085.13 : 8,894,039.85 = 3,544,475.94 : x
  2. Step 2: Convert to fraction form
    6,445,085.13/8,894,039.85 = 3,544,475.94/x
  3. Step 3: Cross multiply
    6,445,085.13x = 8,894,039.85 × 3,544,475.94
  4. Step 4: Simplify right side
    6,445,085.13x = 31,524,710,257,726.21
  5. Step 5: Solve for x
    x = 31,524,710,257,726.21/6,445,085.13
  6. Step 6: Final answer
    x = 4,891,279.11

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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.