Home / 10,501,652.21-15,731,466.71-8,346,314.52

Finding the Fourth Proportional to 10,501,652.21, 15,731,466.71 and 8,346,314.52

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Solution

The fourth proportional to 10,501,652.21, 15,731,466.71 and 8,346,314.52 is: 12,502,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,652.21 : 15,731,466.71 = 8,346,314.52 : x
  2. Step 2: Convert to fraction form
    10,501,652.21/15,731,466.71 = 8,346,314.52/x
  3. Step 3: Cross multiply
    10,501,652.21x = 15,731,466.71 × 8,346,314.52
  4. Step 4: Simplify right side
    10,501,652.21x = 131,299,768,980,838.05
  5. Step 5: Solve for x
    x = 131,299,768,980,838.05/10,501,652.21
  6. Step 6: Final answer
    x = 12,502,772.56

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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.