Home / 10,334,935.40-15,502,403.10-8,092,989.80

Finding the Fourth Proportional to 10,334,935.40, 15,502,403.10 and 8,092,989.80

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Solution

The fourth proportional to 10,334,935.40, 15,502,403.10 and 8,092,989.80 is: 12,139,484.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,935.40 : 15,502,403.10 = 8,092,989.80 : x
  2. Step 2: Convert to fraction form
    10,334,935.40/15,502,403.10 = 8,092,989.80/x
  3. Step 3: Cross multiply
    10,334,935.40x = 15,502,403.10 × 8,092,989.80
  4. Step 4: Simplify right side
    10,334,935.40x = 125,460,790,163,788.38
  5. Step 5: Solve for x
    x = 125,460,790,163,788.38/10,334,935.40
  6. Step 6: Final answer
    x = 12,139,484.70

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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.