Home / 12,734,026.95-17,570,232.60-7,576,381.11

Finding the Fourth Proportional to 12,734,026.95, 17,570,232.60 and 7,576,381.11

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Solution

The fourth proportional to 12,734,026.95, 17,570,232.60 and 7,576,381.11 is: 10,453,784.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734,026.95 : 17,570,232.60 = 7,576,381.11 : x
  2. Step 2: Convert to fraction form
    12,734,026.95/17,570,232.60 = 7,576,381.11/x
  3. Step 3: Cross multiply
    12,734,026.95x = 17,570,232.60 × 7,576,381.11
  4. Step 4: Simplify right side
    12,734,026.95x = 133,118,778,368,946.20
  5. Step 5: Solve for x
    x = 133,118,778,368,946.20/12,734,026.95
  6. Step 6: Final answer
    x = 10,453,784.88

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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.