Home / 7,629,973.02-10,526,758.65-4,728,305.16

Finding the Fourth Proportional to 7,629,973.02, 10,526,758.65 and 4,728,305.16

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Solution

The fourth proportional to 7,629,973.02, 10,526,758.65 and 4,728,305.16 is: 6,523,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,973.02 : 10,526,758.65 = 4,728,305.16 : x
  2. Step 2: Convert to fraction form
    7,629,973.02/10,526,758.65 = 4,728,305.16/x
  3. Step 3: Cross multiply
    7,629,973.02x = 10,526,758.65 × 4,728,305.16
  4. Step 4: Simplify right side
    7,629,973.02x = 49,773,727,242,869.64
  5. Step 5: Solve for x
    x = 49,773,727,242,869.64/7,629,973.02
  6. Step 6: Final answer
    x = 6,523,447.35

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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.