Home / 7,784,851.43-10,743,052.25-4,300,430.08

Finding the Fourth Proportional to 7,784,851.43, 10,743,052.25 and 4,300,430.08

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Solution

The fourth proportional to 7,784,851.43, 10,743,052.25 and 4,300,430.08 is: 5,934,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,851.43 : 10,743,052.25 = 4,300,430.08 : x
  2. Step 2: Convert to fraction form
    7,784,851.43/10,743,052.25 = 4,300,430.08/x
  3. Step 3: Cross multiply
    7,784,851.43x = 10,743,052.25 × 4,300,430.08
  4. Step 4: Simplify right side
    7,784,851.43x = 46,199,745,038,855.53
  5. Step 5: Solve for x
    x = 46,199,745,038,855.53/7,784,851.43
  6. Step 6: Final answer
    x = 5,934,569.91

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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.