Home / 7,191,900.52-9,925,124.42-4,136,117.16

Finding the Fourth Proportional to 7,191,900.52, 9,925,124.42 and 4,136,117.16

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Solution

The fourth proportional to 7,191,900.52, 9,925,124.42 and 4,136,117.16 is: 5,708,015.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,900.52 : 9,925,124.42 = 4,136,117.16 : x
  2. Step 2: Convert to fraction form
    7,191,900.52/9,925,124.42 = 4,136,117.16/x
  3. Step 3: Cross multiply
    7,191,900.52x = 9,925,124.42 × 4,136,117.16
  4. Step 4: Simplify right side
    7,191,900.52x = 41,051,477,428,697.05
  5. Step 5: Solve for x
    x = 41,051,477,428,697.05/7,191,900.52
  6. Step 6: Final answer
    x = 5,708,015.19

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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.