Home / 10,938,332.80-16,410,366.40-4,206,966.40

Finding the Fourth Proportional to 10,938,332.80, 16,410,366.40 and 4,206,966.40

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Solution

The fourth proportional to 10,938,332.80, 16,410,366.40 and 4,206,966.40 is: 6,311,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,332.80 : 16,410,366.40 = 4,206,966.40 : x
  2. Step 2: Convert to fraction form
    10,938,332.80/16,410,366.40 = 4,206,966.40/x
  3. Step 3: Cross multiply
    10,938,332.80x = 16,410,366.40 × 4,206,966.40
  4. Step 4: Simplify right side
    10,938,332.80x = 69,037,860,056,488.97
  5. Step 5: Solve for x
    x = 69,037,860,056,488.97/10,938,332.80
  6. Step 6: Final answer
    x = 6,311,552.35

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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.