Home / 7,492,031.90-11,213,164.65-5,252,543.90

Finding the Fourth Proportional to 7,492,031.90, 11,213,164.65 and 5,252,543.90

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Solution

The fourth proportional to 7,492,031.90, 11,213,164.65 and 5,252,543.90 is: 7,861,370.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,031.90 : 11,213,164.65 = 5,252,543.90 : x
  2. Step 2: Convert to fraction form
    7,492,031.90/11,213,164.65 = 5,252,543.90/x
  3. Step 3: Cross multiply
    7,492,031.90x = 11,213,164.65 × 5,252,543.90
  4. Step 4: Simplify right side
    7,492,031.90x = 58,897,639,582,053.14
  5. Step 5: Solve for x
    x = 58,897,639,582,053.14/7,492,031.90
  6. Step 6: Final answer
    x = 7,861,370.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.