Home / 16,407,239.41-22,642,898.56-9,064,915.13

Finding the Fourth Proportional to 16,407,239.41, 22,642,898.56 and 9,064,915.13

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Solution

The fourth proportional to 16,407,239.41, 22,642,898.56 and 9,064,915.13 is: 12,510,084.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,407,239.41 : 22,642,898.56 = 9,064,915.13 : x
  2. Step 2: Convert to fraction form
    16,407,239.41/22,642,898.56 = 9,064,915.13/x
  3. Step 3: Cross multiply
    16,407,239.41x = 22,642,898.56 × 9,064,915.13
  4. Step 4: Simplify right side
    16,407,239.41x = 205,255,953,777,544.19
  5. Step 5: Solve for x
    x = 205,255,953,777,544.19/16,407,239.41
  6. Step 6: Final answer
    x = 12,510,084.64

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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.