Home / 8,615,445.30-11,889,095.43-4,695,302.22

Finding the Fourth Proportional to 8,615,445.30, 11,889,095.43 and 4,695,302.22

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Solution

The fourth proportional to 8,615,445.30, 11,889,095.43 and 4,695,302.22 is: 6,479,397.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,445.30 : 11,889,095.43 = 4,695,302.22 : x
  2. Step 2: Convert to fraction form
    8,615,445.30/11,889,095.43 = 4,695,302.22/x
  3. Step 3: Cross multiply
    8,615,445.30x = 11,889,095.43 × 4,695,302.22
  4. Step 4: Simplify right side
    8,615,445.30x = 55,822,896,166,270.85
  5. Step 5: Solve for x
    x = 55,822,896,166,270.85/8,615,445.30
  6. Step 6: Final answer
    x = 6,479,397.67

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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.