Home / 19,264,704.17-28,901,878.61-5,617,852.07

Finding the Fourth Proportional to 19,264,704.17, 28,901,878.61 and 5,617,852.07

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Solution

The fourth proportional to 19,264,704.17, 28,901,878.61 and 5,617,852.07 is: 8,428,184.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,264,704.17 : 28,901,878.61 = 5,617,852.07 : x
  2. Step 2: Convert to fraction form
    19,264,704.17/28,901,878.61 = 5,617,852.07/x
  3. Step 3: Cross multiply
    19,264,704.17x = 28,901,878.61 × 5,617,852.07
  4. Step 4: Simplify right side
    19,264,704.17x = 162,366,478,403,478.59
  5. Step 5: Solve for x
    x = 162,366,478,403,478.59/19,264,704.17
  6. Step 6: Final answer
    x = 8,428,184.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.