Home / 10,803,679.21-14,908,519.96-5,907,948.49

Finding the Fourth Proportional to 10,803,679.21, 14,908,519.96 and 5,907,948.49

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Solution

The fourth proportional to 10,803,679.21, 14,908,519.96 and 5,907,948.49 is: 8,152,664.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803,679.21 : 14,908,519.96 = 5,907,948.49 : x
  2. Step 2: Convert to fraction form
    10,803,679.21/14,908,519.96 = 5,907,948.49/x
  3. Step 3: Cross multiply
    10,803,679.21x = 14,908,519.96 × 5,907,948.49
  4. Step 4: Simplify right side
    10,803,679.21x = 88,078,767,985,816.88
  5. Step 5: Solve for x
    x = 88,078,767,985,816.88/10,803,679.21
  6. Step 6: Final answer
    x = 8,152,664.13

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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.