Home / 7,526,534.55-10,385,784.59-4,173,616.52

Finding the Fourth Proportional to 7,526,534.55, 10,385,784.59 and 4,173,616.52

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Solution

The fourth proportional to 7,526,534.55, 10,385,784.59 and 4,173,616.52 is: 5,759,128.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,526,534.55 : 10,385,784.59 = 4,173,616.52 : x
  2. Step 2: Convert to fraction form
    7,526,534.55/10,385,784.59 = 4,173,616.52/x
  3. Step 3: Cross multiply
    7,526,534.55x = 10,385,784.59 × 4,173,616.52
  4. Step 4: Simplify right side
    7,526,534.55x = 43,346,282,065,188.43
  5. Step 5: Solve for x
    x = 43,346,282,065,188.43/7,526,534.55
  6. Step 6: Final answer
    x = 5,759,128.82

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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.