Home / 9,707,110.56-13,395,291.11-5,355,345.06

Finding the Fourth Proportional to 9,707,110.56, 13,395,291.11 and 5,355,345.06

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Solution

The fourth proportional to 9,707,110.56, 13,395,291.11 and 5,355,345.06 is: 7,390,088.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,110.56 : 13,395,291.11 = 5,355,345.06 : x
  2. Step 2: Convert to fraction form
    9,707,110.56/13,395,291.11 = 5,355,345.06/x
  3. Step 3: Cross multiply
    9,707,110.56x = 13,395,291.11 × 5,355,345.06
  4. Step 4: Simplify right side
    9,707,110.56x = 71,736,406,073,200.41
  5. Step 5: Solve for x
    x = 71,736,406,073,200.41/9,707,110.56
  6. Step 6: Final answer
    x = 7,390,088.50

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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.