Home / 7,702,378.02-10,629,613.73-4,264,619.02

Finding the Fourth Proportional to 7,702,378.02, 10,629,613.73 and 4,264,619.02

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Solution

The fourth proportional to 7,702,378.02, 10,629,613.73 and 4,264,619.02 is: 5,885,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,378.02 : 10,629,613.73 = 4,264,619.02 : x
  2. Step 2: Convert to fraction form
    7,702,378.02/10,629,613.73 = 4,264,619.02/x
  3. Step 3: Cross multiply
    7,702,378.02x = 10,629,613.73 × 4,264,619.02
  4. Step 4: Simplify right side
    7,702,378.02x = 45,331,252,872,298.66
  5. Step 5: Solve for x
    x = 45,331,252,872,298.66/7,702,378.02
  6. Step 6: Final answer
    x = 5,885,358.10

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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.