Home / 7,702,066.90-10,629,565.56-4,264,307.98

Finding the Fourth Proportional to 7,702,066.90, 10,629,565.56 and 4,264,307.98

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Solution

The fourth proportional to 7,702,066.90, 10,629,565.56 and 4,264,307.98 is: 5,885,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,066.90 : 10,629,565.56 = 4,264,307.98 : x
  2. Step 2: Convert to fraction form
    7,702,066.90/10,629,565.56 = 4,264,307.98/x
  3. Step 3: Cross multiply
    7,702,066.90x = 10,629,565.56 × 4,264,307.98
  4. Step 4: Simplify right side
    7,702,066.90x = 45,327,741,241,441.17
  5. Step 5: Solve for x
    x = 45,327,741,241,441.17/7,702,066.90
  6. Step 6: Final answer
    x = 5,885,139.90

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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.