Home / 9,301,816.60-13,921,232.10-8,168,075.80

Finding the Fourth Proportional to 9,301,816.60, 13,921,232.10 and 8,168,075.80

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Solution

The fourth proportional to 9,301,816.60, 13,921,232.10 and 8,168,075.80 is: 12,224,459.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301,816.60 : 13,921,232.10 = 8,168,075.80 : x
  2. Step 2: Convert to fraction form
    9,301,816.60/13,921,232.10 = 8,168,075.80/x
  3. Step 3: Cross multiply
    9,301,816.60x = 13,921,232.10 × 8,168,075.80
  4. Step 4: Simplify right side
    9,301,816.60x = 113,709,679,022,193.17
  5. Step 5: Solve for x
    x = 113,709,679,022,193.17/9,301,816.60
  6. Step 6: Final answer
    x = 12,224,459.36

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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.