Home / 10,031,117.43-13,847,179.71-6,772,346.22

Finding the Fourth Proportional to 10,031,117.43, 13,847,179.71 and 6,772,346.22

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Solution

The fourth proportional to 10,031,117.43, 13,847,179.71 and 6,772,346.22 is: 9,348,698.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,117.43 : 13,847,179.71 = 6,772,346.22 : x
  2. Step 2: Convert to fraction form
    10,031,117.43/13,847,179.71 = 6,772,346.22/x
  3. Step 3: Cross multiply
    10,031,117.43x = 13,847,179.71 × 6,772,346.22
  4. Step 4: Simplify right side
    10,031,117.43x = 93,777,895,166,679.20
  5. Step 5: Solve for x
    x = 93,777,895,166,679.20/10,031,117.43
  6. Step 6: Final answer
    x = 9,348,698.77

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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.