Home / 10,117,802.34-13,967,126.66-6,451,646.76

Finding the Fourth Proportional to 10,117,802.34, 13,967,126.66 and 6,451,646.76

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Solution

The fourth proportional to 10,117,802.34, 13,967,126.66 and 6,451,646.76 is: 8,906,179.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,802.34 : 13,967,126.66 = 6,451,646.76 : x
  2. Step 2: Convert to fraction form
    10,117,802.34/13,967,126.66 = 6,451,646.76/x
  3. Step 3: Cross multiply
    10,117,802.34x = 13,967,126.66 × 6,451,646.76
  4. Step 4: Simplify right side
    10,117,802.34x = 90,110,967,478,627.73
  5. Step 5: Solve for x
    x = 90,110,967,478,627.73/10,117,802.34
  6. Step 6: Final answer
    x = 8,906,179.87

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1.5x scale

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.