Home / 8,384,428.52-11,570,559.93-4,713,312.95

Finding the Fourth Proportional to 8,384,428.52, 11,570,559.93 and 4,713,312.95

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Solution

The fourth proportional to 8,384,428.52, 11,570,559.93 and 4,713,312.95 is: 6,504,399.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,428.52 : 11,570,559.93 = 4,713,312.95 : x
  2. Step 2: Convert to fraction form
    8,384,428.52/11,570,559.93 = 4,713,312.95/x
  3. Step 3: Cross multiply
    8,384,428.52x = 11,570,559.93 × 4,713,312.95
  4. Step 4: Simplify right side
    8,384,428.52x = 54,535,669,985,746.48
  5. Step 5: Solve for x
    x = 54,535,669,985,746.48/8,384,428.52
  6. Step 6: Final answer
    x = 6,504,399.18

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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.