Home / 7,102,937.11-9,804,718.80-4,655,705.87

Finding the Fourth Proportional to 7,102,937.11, 9,804,718.80 and 4,655,705.87

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Solution

The fourth proportional to 7,102,937.11, 9,804,718.80 and 4,655,705.87 is: 6,426,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,937.11 : 9,804,718.80 = 4,655,705.87 : x
  2. Step 2: Convert to fraction form
    7,102,937.11/9,804,718.80 = 4,655,705.87/x
  3. Step 3: Cross multiply
    7,102,937.11x = 9,804,718.80 × 4,655,705.87
  4. Step 4: Simplify right side
    7,102,937.11x = 45,647,886,821,835.77
  5. Step 5: Solve for x
    x = 45,647,886,821,835.77/7,102,937.11
  6. Step 6: Final answer
    x = 6,426,621.29

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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.