Home / 10,365,858.65-15,548,787.98-10,206,426.35

Finding the Fourth Proportional to 10,365,858.65, 15,548,787.98 and 10,206,426.35

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Solution

The fourth proportional to 10,365,858.65, 15,548,787.98 and 10,206,426.35 is: 15,309,639.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,858.65 : 15,548,787.98 = 10,206,426.35 : x
  2. Step 2: Convert to fraction form
    10,365,858.65/15,548,787.98 = 10,206,426.35/x
  3. Step 3: Cross multiply
    10,365,858.65x = 15,548,787.98 × 10,206,426.35
  4. Step 4: Simplify right side
    10,365,858.65x = 158,697,559,349,635.28
  5. Step 5: Solve for x
    x = 158,697,559,349,635.28/10,365,858.65
  6. Step 6: Final answer
    x = 15,309,639.53

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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.