Home / 5,184,020.65-7,776,030.98-4,947,824.65

Finding the Fourth Proportional to 5,184,020.65, 7,776,030.98 and 4,947,824.65

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Solution

The fourth proportional to 5,184,020.65, 7,776,030.98 and 4,947,824.65 is: 7,421,736.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,020.65 : 7,776,030.98 = 4,947,824.65 : x
  2. Step 2: Convert to fraction form
    5,184,020.65/7,776,030.98 = 4,947,824.65/x
  3. Step 3: Cross multiply
    5,184,020.65x = 7,776,030.98 × 4,947,824.65
  4. Step 4: Simplify right side
    5,184,020.65x = 38,474,437,737,268.53
  5. Step 5: Solve for x
    x = 38,474,437,737,268.53/5,184,020.65
  6. Step 6: Final answer
    x = 7,421,736.98

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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.