Home / 5,554,326.13-7,665,547.32-3,199,605.10

Finding the Fourth Proportional to 5,554,326.13, 7,665,547.32 and 3,199,605.10

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Solution

The fourth proportional to 5,554,326.13, 7,665,547.32 and 3,199,605.10 is: 4,415,787.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,326.13 : 7,665,547.32 = 3,199,605.10 : x
  2. Step 2: Convert to fraction form
    5,554,326.13/7,665,547.32 = 3,199,605.10/x
  3. Step 3: Cross multiply
    5,554,326.13x = 7,665,547.32 × 3,199,605.10
  4. Step 4: Simplify right side
    5,554,326.13x = 24,526,724,280,199.46
  5. Step 5: Solve for x
    x = 24,526,724,280,199.46/5,554,326.13
  6. Step 6: Final answer
    x = 4,415,787.57

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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.