Home / 11,787,561.64-17,688,133.50-4,963,603.24

Finding the Fourth Proportional to 11,787,561.64, 17,688,133.50 and 4,963,603.24

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Solution

The fourth proportional to 11,787,561.64, 17,688,133.50 and 4,963,603.24 is: 7,448,264.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,561.64 : 17,688,133.50 = 4,963,603.24 : x
  2. Step 2: Convert to fraction form
    11,787,561.64/17,688,133.50 = 4,963,603.24/x
  3. Step 3: Cross multiply
    11,787,561.64x = 17,688,133.50 × 4,963,603.24
  4. Step 4: Simplify right side
    11,787,561.64x = 87,796,876,750,152.55
  5. Step 5: Solve for x
    x = 87,796,876,750,152.55/11,787,561.64
  6. Step 6: Final answer
    x = 7,448,264.49

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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.