Home / 7,934,125.40-11,913,629.70-4,574,893.40

Finding the Fourth Proportional to 7,934,125.40, 11,913,629.70 and 4,574,893.40

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Solution

The fourth proportional to 7,934,125.40, 11,913,629.70 and 4,574,893.40 is: 6,869,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934,125.40 : 11,913,629.70 = 4,574,893.40 : x
  2. Step 2: Convert to fraction form
    7,934,125.40/11,913,629.70 = 4,574,893.40/x
  3. Step 3: Cross multiply
    7,934,125.40x = 11,913,629.70 × 4,574,893.40
  4. Step 4: Simplify right side
    7,934,125.40x = 54,503,585,884,573.98
  5. Step 5: Solve for x
    x = 54,503,585,884,573.98/7,934,125.40
  6. Step 6: Final answer
    x = 6,869,514.05

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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.