Home / 7,885,113.64-10,881,010.02-4,447,149.16

Finding the Fourth Proportional to 7,885,113.64, 10,881,010.02 and 4,447,149.16

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Solution

The fourth proportional to 7,885,113.64, 10,881,010.02 and 4,447,149.16 is: 6,136,813.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885,113.64 : 10,881,010.02 = 4,447,149.16 : x
  2. Step 2: Convert to fraction form
    7,885,113.64/10,881,010.02 = 4,447,149.16/x
  3. Step 3: Cross multiply
    7,885,113.64x = 10,881,010.02 × 4,447,149.16
  4. Step 4: Simplify right side
    7,885,113.64x = 48,389,474,570,394.59
  5. Step 5: Solve for x
    x = 48,389,474,570,394.59/7,885,113.64
  6. Step 6: Final answer
    x = 6,136,813.85

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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.