Home / 9,441,055.71-13,028,637.76-5,311,089.74

Finding the Fourth Proportional to 9,441,055.71, 13,028,637.76 and 5,311,089.74

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Solution

The fourth proportional to 9,441,055.71, 13,028,637.76 and 5,311,089.74 is: 7,329,293.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441,055.71 : 13,028,637.76 = 5,311,089.74 : x
  2. Step 2: Convert to fraction form
    9,441,055.71/13,028,637.76 = 5,311,089.74/x
  3. Step 3: Cross multiply
    9,441,055.71x = 13,028,637.76 × 5,311,089.74
  4. Step 4: Simplify right side
    9,441,055.71x = 69,196,264,352,606.45
  5. Step 5: Solve for x
    x = 69,196,264,352,606.45/9,441,055.71
  6. Step 6: Final answer
    x = 7,329,293.09

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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.