Home / 7,643,869.98-10,548,977.01-4,381,228.17

Finding the Fourth Proportional to 7,643,869.98, 10,548,977.01 and 4,381,228.17

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Solution

The fourth proportional to 7,643,869.98, 10,548,977.01 and 4,381,228.17 is: 6,046,345.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,869.98 : 10,548,977.01 = 4,381,228.17 : x
  2. Step 2: Convert to fraction form
    7,643,869.98/10,548,977.01 = 4,381,228.17/x
  3. Step 3: Cross multiply
    7,643,869.98x = 10,548,977.01 × 4,381,228.17
  4. Step 4: Simplify right side
    7,643,869.98x = 46,217,475,240,894.37
  5. Step 5: Solve for x
    x = 46,217,475,240,894.37/7,643,869.98
  6. Step 6: Final answer
    x = 6,046,345.03

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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.