Home / 4,671,511.95-7,007,267.93-4,640,019.15

Finding the Fourth Proportional to 4,671,511.95, 7,007,267.93 and 4,640,019.15

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Solution

The fourth proportional to 4,671,511.95, 7,007,267.93 and 4,640,019.15 is: 6,960,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,511.95 : 7,007,267.93 = 4,640,019.15 : x
  2. Step 2: Convert to fraction form
    4,671,511.95/7,007,267.93 = 4,640,019.15/x
  3. Step 3: Cross multiply
    4,671,511.95x = 7,007,267.93 × 4,640,019.15
  4. Step 4: Simplify right side
    4,671,511.95x = 32,513,857,361,180.77
  5. Step 5: Solve for x
    x = 32,513,857,361,180.77/4,671,511.95
  6. Step 6: Final answer
    x = 6,960,028.73

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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.