Home / 7,291,455.30-10,062,411.30-4,028,480.46

Finding the Fourth Proportional to 7,291,455.30, 10,062,411.30 and 4,028,480.46

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Solution

The fourth proportional to 7,291,455.30, 10,062,411.30 and 4,028,480.46 is: 5,559,415.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,455.30 : 10,062,411.30 = 4,028,480.46 : x
  2. Step 2: Convert to fraction form
    7,291,455.30/10,062,411.30 = 4,028,480.46/x
  3. Step 3: Cross multiply
    7,291,455.30x = 10,062,411.30 × 4,028,480.46
  4. Step 4: Simplify right side
    7,291,455.30x = 40,536,227,302,533.20
  5. Step 5: Solve for x
    x = 40,536,227,302,533.20/7,291,455.30
  6. Step 6: Final answer
    x = 5,559,415.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.