Home / 11,657,075.28-16,086,868.56-6,430,283.52

Finding the Fourth Proportional to 11,657,075.28, 16,086,868.56 and 6,430,283.52

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Solution

The fourth proportional to 11,657,075.28, 16,086,868.56 and 6,430,283.52 is: 8,873,849.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,657,075.28 : 16,086,868.56 = 6,430,283.52 : x
  2. Step 2: Convert to fraction form
    11,657,075.28/16,086,868.56 = 6,430,283.52/x
  3. Step 3: Cross multiply
    11,657,075.28x = 16,086,868.56 × 6,430,283.52
  4. Step 4: Simplify right side
    11,657,075.28x = 103,443,125,789,774.12
  5. Step 5: Solve for x
    x = 103,443,125,789,774.12/11,657,075.28
  6. Step 6: Final answer
    x = 8,873,849.00

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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.