Home / 9,073,470.80-12,521,384-4,999,089.76

Finding the Fourth Proportional to 9,073,470.80, 12,521,384 and 4,999,089.76

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Solution

The fourth proportional to 9,073,470.80, 12,521,384 and 4,999,089.76 is: 6,898,740.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,470.80 : 12,521,384 = 4,999,089.76 : x
  2. Step 2: Convert to fraction form
    9,073,470.80/12,521,384 = 4,999,089.76/x
  3. Step 3: Cross multiply
    9,073,470.80x = 12,521,384 × 4,999,089.76
  4. Step 4: Simplify right side
    9,073,470.80x = 62,595,522,535,427.84
  5. Step 5: Solve for x
    x = 62,595,522,535,427.84/9,073,470.80
  6. Step 6: Final answer
    x = 6,898,740.73

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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.