Home / 5,605,071.36-7,735,022.16-3,157,711.68

Finding the Fourth Proportional to 5,605,071.36, 7,735,022.16 and 3,157,711.68

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Solution

The fourth proportional to 5,605,071.36, 7,735,022.16 and 3,157,711.68 is: 4,357,655.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,071.36 : 7,735,022.16 = 3,157,711.68 : x
  2. Step 2: Convert to fraction form
    5,605,071.36/7,735,022.16 = 3,157,711.68/x
  3. Step 3: Cross multiply
    5,605,071.36x = 7,735,022.16 × 3,157,711.68
  4. Step 4: Simplify right side
    5,605,071.36x = 24,424,969,819,690.83
  5. Step 5: Solve for x
    x = 24,424,969,819,690.83/5,605,071.36
  6. Step 6: Final answer
    x = 4,357,655.46

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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.