Home / 6,813,376.31-10,222,278.80-4,548,109.05

Finding the Fourth Proportional to 6,813,376.31, 10,222,278.80 and 4,548,109.05

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Solution

The fourth proportional to 6,813,376.31, 10,222,278.80 and 4,548,109.05 is: 6,823,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,376.31 : 10,222,278.80 = 4,548,109.05 : x
  2. Step 2: Convert to fraction form
    6,813,376.31/10,222,278.80 = 4,548,109.05/x
  3. Step 3: Cross multiply
    6,813,376.31x = 10,222,278.80 × 4,548,109.05
  4. Step 4: Simplify right side
    6,813,376.31x = 46,492,038,747,925.16
  5. Step 5: Solve for x
    x = 46,492,038,747,925.16/6,813,376.31
  6. Step 6: Final answer
    x = 6,823,641.70

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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.