Home / 9,475,677.52-13,076,434.99-5,124,763.84

Finding the Fourth Proportional to 9,475,677.52, 13,076,434.99 and 5,124,763.84

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Solution

The fourth proportional to 9,475,677.52, 13,076,434.99 and 5,124,763.84 is: 7,072,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,677.52 : 13,076,434.99 = 5,124,763.84 : x
  2. Step 2: Convert to fraction form
    9,475,677.52/13,076,434.99 = 5,124,763.84/x
  3. Step 3: Cross multiply
    9,475,677.52x = 13,076,434.99 × 5,124,763.84
  4. Step 4: Simplify right side
    9,475,677.52x = 67,013,641,205,511.91
  5. Step 5: Solve for x
    x = 67,013,641,205,511.91/9,475,677.52
  6. Step 6: Final answer
    x = 7,072,174.10

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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.