Home / 9,311,315.19-12,842,335.49-6,049,180.98

Finding the Fourth Proportional to 9,311,315.19, 12,842,335.49 and 6,049,180.98

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Solution

The fourth proportional to 9,311,315.19, 12,842,335.49 and 6,049,180.98 is: 8,343,140.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,315.19 : 12,842,335.49 = 6,049,180.98 : x
  2. Step 2: Convert to fraction form
    9,311,315.19/12,842,335.49 = 6,049,180.98/x
  3. Step 3: Cross multiply
    9,311,315.19x = 12,842,335.49 × 6,049,180.98
  4. Step 4: Simplify right side
    9,311,315.19x = 77,685,611,554,641.08
  5. Step 5: Solve for x
    x = 77,685,611,554,641.08/9,311,315.19
  6. Step 6: Final answer
    x = 8,343,140.57

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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.