Home / 10,841,310-16,240,283.64-6,520,974.78

Finding the Fourth Proportional to 10,841,310, 16,240,283.64 and 6,520,974.78

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Solution

The fourth proportional to 10,841,310, 16,240,283.64 and 6,520,974.78 is: 9,768,420.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,841,310 : 16,240,283.64 = 6,520,974.78 : x
  2. Step 2: Convert to fraction form
    10,841,310/16,240,283.64 = 6,520,974.78/x
  3. Step 3: Cross multiply
    10,841,310x = 16,240,283.64 × 6,520,974.78
  4. Step 4: Simplify right side
    10,841,310x = 105,902,480,036,486.61
  5. Step 5: Solve for x
    x = 105,902,480,036,486.61/10,841,310
  6. Step 6: Final answer
    x = 9,768,420.98

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1.5x scale

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.