Home / 10,666,762.08-15,996,008.88-3,841,878.48

Finding the Fourth Proportional to 10,666,762.08, 15,996,008.88 and 3,841,878.48

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Solution

The fourth proportional to 10,666,762.08, 15,996,008.88 and 3,841,878.48 is: 5,761,328.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,762.08 : 15,996,008.88 = 3,841,878.48 : x
  2. Step 2: Convert to fraction form
    10,666,762.08/15,996,008.88 = 3,841,878.48/x
  3. Step 3: Cross multiply
    10,666,762.08x = 15,996,008.88 × 3,841,878.48
  4. Step 4: Simplify right side
    10,666,762.08x = 61,454,722,281,960.91
  5. Step 5: Solve for x
    x = 61,454,722,281,960.91/10,666,762.08
  6. Step 6: Final answer
    x = 5,761,328.68

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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.