Home / 7,507,454.01-11,262,066.74-5,626,152.87

Finding the Fourth Proportional to 7,507,454.01, 11,262,066.74 and 5,626,152.87

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Solution

The fourth proportional to 7,507,454.01, 11,262,066.74 and 5,626,152.87 is: 8,439,893.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,454.01 : 11,262,066.74 = 5,626,152.87 : x
  2. Step 2: Convert to fraction form
    7,507,454.01/11,262,066.74 = 5,626,152.87/x
  3. Step 3: Cross multiply
    7,507,454.01x = 11,262,066.74 × 5,626,152.87
  4. Step 4: Simplify right side
    7,507,454.01x = 63,362,109,111,382.55
  5. Step 5: Solve for x
    x = 63,362,109,111,382.55/7,507,454.01
  6. Step 6: Final answer
    x = 8,439,893.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.