Home / 8,249,726.10-11,384,450.77-4,578,429.45

Finding the Fourth Proportional to 8,249,726.10, 11,384,450.77 and 4,578,429.45

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Solution

The fourth proportional to 8,249,726.10, 11,384,450.77 and 4,578,429.45 is: 6,318,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,726.10 : 11,384,450.77 = 4,578,429.45 : x
  2. Step 2: Convert to fraction form
    8,249,726.10/11,384,450.77 = 4,578,429.45/x
  3. Step 3: Cross multiply
    8,249,726.10x = 11,384,450.77 × 4,578,429.45
  4. Step 4: Simplify right side
    8,249,726.10x = 52,122,904,677,443.18
  5. Step 5: Solve for x
    x = 52,122,904,677,443.18/8,249,726.10
  6. Step 6: Final answer
    x = 6,318,137.60

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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.