Home / 8,388,085.92-11,575,625.76-4,666,970.72

Finding the Fourth Proportional to 8,388,085.92, 11,575,625.76 and 4,666,970.72

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Solution

The fourth proportional to 8,388,085.92, 11,575,625.76 and 4,666,970.72 is: 6,440,456.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,085.92 : 11,575,625.76 = 4,666,970.72 : x
  2. Step 2: Convert to fraction form
    8,388,085.92/11,575,625.76 = 4,666,970.72/x
  3. Step 3: Cross multiply
    8,388,085.92x = 11,575,625.76 × 4,666,970.72
  4. Step 4: Simplify right side
    8,388,085.92x = 54,023,106,516,536.81
  5. Step 5: Solve for x
    x = 54,023,106,516,536.81/8,388,085.92
  6. Step 6: Final answer
    x = 6,440,456.98

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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.