Home / 9,259,681.25-13,886,577.95-8,655,176.03

Finding the Fourth Proportional to 9,259,681.25, 13,886,577.95 and 8,655,176.03

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Solution

The fourth proportional to 9,259,681.25, 13,886,577.95 and 8,655,176.03 is: 12,980,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,681.25 : 13,886,577.95 = 8,655,176.03 : x
  2. Step 2: Convert to fraction form
    9,259,681.25/13,886,577.95 = 8,655,176.03/x
  3. Step 3: Cross multiply
    9,259,681.25x = 13,886,577.95 × 8,655,176.03
  4. Step 4: Simplify right side
    9,259,681.25x = 120,190,776,498,857.78
  5. Step 5: Solve for x
    x = 120,190,776,498,857.78/9,259,681.25
  6. Step 6: Final answer
    x = 12,980,012.30

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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.