Home / 9,421,824.09-14,068,912.19-7,480,957.32

Finding the Fourth Proportional to 9,421,824.09, 14,068,912.19 and 7,480,957.32

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Solution

The fourth proportional to 9,421,824.09, 14,068,912.19 and 7,480,957.32 is: 11,170,759.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,824.09 : 14,068,912.19 = 7,480,957.32 : x
  2. Step 2: Convert to fraction form
    9,421,824.09/14,068,912.19 = 7,480,957.32/x
  3. Step 3: Cross multiply
    9,421,824.09x = 14,068,912.19 × 7,480,957.32
  4. Step 4: Simplify right side
    9,421,824.09x = 105,248,931,594,812.95
  5. Step 5: Solve for x
    x = 105,248,931,594,812.95/9,421,824.09
  6. Step 6: Final answer
    x = 11,170,759.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.