Home / 14,299,182.02-19,733,061.57-7,772,911.58

Finding the Fourth Proportional to 14,299,182.02, 19,733,061.57 and 7,772,911.58

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Solution

The fourth proportional to 14,299,182.02, 19,733,061.57 and 7,772,911.58 is: 10,726,721.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,182.02 : 19,733,061.57 = 7,772,911.58 : x
  2. Step 2: Convert to fraction form
    14,299,182.02/19,733,061.57 = 7,772,911.58/x
  3. Step 3: Cross multiply
    14,299,182.02x = 19,733,061.57 × 7,772,911.58
  4. Step 4: Simplify right side
    14,299,182.02x = 153,383,342,786,306
  5. Step 5: Solve for x
    x = 153,383,342,786,306/14,299,182.02
  6. Step 6: Final answer
    x = 10,726,721.47

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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.