Home / 9,072,307.80-13,590,090.90-5,650,090.20

Finding the Fourth Proportional to 9,072,307.80, 13,590,090.90 and 5,650,090.20

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Solution

The fourth proportional to 9,072,307.80, 13,590,090.90 and 5,650,090.20 is: 8,463,694.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,307.80 : 13,590,090.90 = 5,650,090.20 : x
  2. Step 2: Convert to fraction form
    9,072,307.80/13,590,090.90 = 5,650,090.20/x
  3. Step 3: Cross multiply
    9,072,307.80x = 13,590,090.90 × 5,650,090.20
  4. Step 4: Simplify right side
    9,072,307.80x = 76,785,239,411,199.19
  5. Step 5: Solve for x
    x = 76,785,239,411,199.19/9,072,307.80
  6. Step 6: Final answer
    x = 8,463,694.26

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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.