Home / 8,069,132.40-11,130,427.53-4,927,922.43

Finding the Fourth Proportional to 8,069,132.40, 11,130,427.53 and 4,927,922.43

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Solution

The fourth proportional to 8,069,132.40, 11,130,427.53 and 4,927,922.43 is: 6,797,494.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,132.40 : 11,130,427.53 = 4,927,922.43 : x
  2. Step 2: Convert to fraction form
    8,069,132.40/11,130,427.53 = 4,927,922.43/x
  3. Step 3: Cross multiply
    8,069,132.40x = 11,130,427.53 × 4,927,922.43
  4. Step 4: Simplify right side
    8,069,132.40x = 54,849,883,480,576.49
  5. Step 5: Solve for x
    x = 54,849,883,480,576.49/8,069,132.40
  6. Step 6: Final answer
    x = 6,797,494.55

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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.