Home / 11,116,898.48-15,337,822.74-6,221,342.72

Finding the Fourth Proportional to 11,116,898.48, 15,337,822.74 and 6,221,342.72

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Solution

The fourth proportional to 11,116,898.48, 15,337,822.74 and 6,221,342.72 is: 8,583,495.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,898.48 : 15,337,822.74 = 6,221,342.72 : x
  2. Step 2: Convert to fraction form
    11,116,898.48/15,337,822.74 = 6,221,342.72/x
  3. Step 3: Cross multiply
    11,116,898.48x = 15,337,822.74 × 6,221,342.72
  4. Step 4: Simplify right side
    11,116,898.48x = 95,421,851,767,460.34
  5. Step 5: Solve for x
    x = 95,421,851,767,460.34/11,116,898.48
  6. Step 6: Final answer
    x = 8,583,495.84

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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.