Home / 9,346,922.40-14,024,320.20-5,090,145.60

Finding the Fourth Proportional to 9,346,922.40, 14,024,320.20 and 5,090,145.60

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Solution

The fourth proportional to 9,346,922.40, 14,024,320.20 and 5,090,145.60 is: 7,637,362.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,922.40 : 14,024,320.20 = 5,090,145.60 : x
  2. Step 2: Convert to fraction form
    9,346,922.40/14,024,320.20 = 5,090,145.60/x
  3. Step 3: Cross multiply
    9,346,922.40x = 14,024,320.20 × 5,090,145.60
  4. Step 4: Simplify right side
    9,346,922.40x = 71,385,831,759,021.11
  5. Step 5: Solve for x
    x = 71,385,831,759,021.11/9,346,922.40
  6. Step 6: Final answer
    x = 7,637,362.19

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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.