Home / 9,980,672.10-13,773,410.06-5,510,371.20

Finding the Fourth Proportional to 9,980,672.10, 13,773,410.06 and 5,510,371.20

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Solution

The fourth proportional to 9,980,672.10, 13,773,410.06 and 5,510,371.20 is: 7,604,357.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,672.10 : 13,773,410.06 = 5,510,371.20 : x
  2. Step 2: Convert to fraction form
    9,980,672.10/13,773,410.06 = 5,510,371.20/x
  3. Step 3: Cross multiply
    9,980,672.10x = 13,773,410.06 × 5,510,371.20
  4. Step 4: Simplify right side
    9,980,672.10x = 75,896,602,092,862.42
  5. Step 5: Solve for x
    x = 75,896,602,092,862.42/9,980,672.10
  6. Step 6: Final answer
    x = 7,604,357.84

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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.