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Finding the Fourth Proportional to 6,658,259.76, 9,985,026.60 and 2,397,283.92

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Solution

The fourth proportional to 6,658,259.76, 9,985,026.60 and 2,397,283.92 is: 3,595,075.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,259.76 : 9,985,026.60 = 2,397,283.92 : x
  2. Step 2: Convert to fraction form
    6,658,259.76/9,985,026.60 = 2,397,283.92/x
  3. Step 3: Cross multiply
    6,658,259.76x = 9,985,026.60 × 2,397,283.92
  4. Step 4: Simplify right side
    6,658,259.76x = 23,936,943,708,952.27
  5. Step 5: Solve for x
    x = 23,936,943,708,952.27/6,658,259.76
  6. Step 6: Final answer
    x = 3,595,075.08

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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.