Home / 10,834,671.93-16,257,595.41-5,077,990.40

Finding the Fourth Proportional to 10,834,671.93, 16,257,595.41 and 5,077,990.40

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Solution

The fourth proportional to 10,834,671.93, 16,257,595.41 and 5,077,990.40 is: 7,619,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,834,671.93 : 16,257,595.41 = 5,077,990.40 : x
  2. Step 2: Convert to fraction form
    10,834,671.93/16,257,595.41 = 5,077,990.40/x
  3. Step 3: Cross multiply
    10,834,671.93x = 16,257,595.41 × 5,077,990.40
  4. Step 4: Simplify right side
    10,834,671.93x = 82,555,913,337,776.08
  5. Step 5: Solve for x
    x = 82,555,913,337,776.08/10,834,671.93
  6. Step 6: Final answer
    x = 7,619,604.35

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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.