Home / 9,916,587.57-13,686,271.01-5,507,303.97

Finding the Fourth Proportional to 9,916,587.57, 13,686,271.01 and 5,507,303.97

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Solution

The fourth proportional to 9,916,587.57, 13,686,271.01 and 5,507,303.97 is: 7,600,845.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,916,587.57 : 13,686,271.01 = 5,507,303.97 : x
  2. Step 2: Convert to fraction form
    9,916,587.57/13,686,271.01 = 5,507,303.97/x
  3. Step 3: Cross multiply
    9,916,587.57x = 13,686,271.01 × 5,507,303.97
  4. Step 4: Simplify right side
    9,916,587.57x = 75,374,454,667,868.91
  5. Step 5: Solve for x
    x = 75,374,454,667,868.91/9,916,587.57
  6. Step 6: Final answer
    x = 7,600,845.97

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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.