Home / 6,434,459.02-9,651,680.77-1,642,148.83

Finding the Fourth Proportional to 6,434,459.02, 9,651,680.77 and 1,642,148.83

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Solution

The fourth proportional to 6,434,459.02, 9,651,680.77 and 1,642,148.83 is: 2,463,221.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,459.02 : 9,651,680.77 = 1,642,148.83 : x
  2. Step 2: Convert to fraction form
    6,434,459.02/9,651,680.77 = 1,642,148.83/x
  3. Step 3: Cross multiply
    6,434,459.02x = 9,651,680.77 × 1,642,148.83
  4. Step 4: Simplify right side
    6,434,459.02x = 15,849,496,279,883.63
  5. Step 5: Solve for x
    x = 15,849,496,279,883.63/6,434,459.02
  6. Step 6: Final answer
    x = 2,463,221.26

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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.