Home / 8,384,428.02-11,570,559.24-4,713,312.45

Finding the Fourth Proportional to 8,384,428.02, 11,570,559.24 and 4,713,312.45

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Solution

The fourth proportional to 8,384,428.02, 11,570,559.24 and 4,713,312.45 is: 6,504,398.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,428.02 : 11,570,559.24 = 4,713,312.45 : x
  2. Step 2: Convert to fraction form
    8,384,428.02/11,570,559.24 = 4,713,312.45/x
  3. Step 3: Cross multiply
    8,384,428.02x = 11,570,559.24 × 4,713,312.45
  4. Step 4: Simplify right side
    8,384,428.02x = 54,535,660,948,280.93
  5. Step 5: Solve for x
    x = 54,535,660,948,280.93/8,384,428.02
  6. Step 6: Final answer
    x = 6,504,398.49

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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.