Home / 5,272,962.10-7,909,443.15-5,003,698.66

Finding the Fourth Proportional to 5,272,962.10, 7,909,443.15 and 5,003,698.66

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Solution

The fourth proportional to 5,272,962.10, 7,909,443.15 and 5,003,698.66 is: 7,505,547.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,962.10 : 7,909,443.15 = 5,003,698.66 : x
  2. Step 2: Convert to fraction form
    5,272,962.10/7,909,443.15 = 5,003,698.66/x
  3. Step 3: Cross multiply
    5,272,962.10x = 7,909,443.15 × 5,003,698.66
  4. Step 4: Simplify right side
    5,272,962.10x = 39,576,470,052,463.70
  5. Step 5: Solve for x
    x = 39,576,470,052,463.70/5,272,962.10
  6. Step 6: Final answer
    x = 7,505,547.99

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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.