Home / 7,879,758.41-10,875,757.32-4,977,303.23

Finding the Fourth Proportional to 7,879,758.41, 10,875,757.32 and 4,977,303.23

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Solution

The fourth proportional to 7,879,758.41, 10,875,757.32 and 4,977,303.23 is: 6,869,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,758.41 : 10,875,757.32 = 4,977,303.23 : x
  2. Step 2: Convert to fraction form
    7,879,758.41/10,875,757.32 = 4,977,303.23/x
  3. Step 3: Cross multiply
    7,879,758.41x = 10,875,757.32 × 4,977,303.23
  4. Step 4: Simplify right side
    7,879,758.41x = 54,131,941,983,153.35
  5. Step 5: Solve for x
    x = 54,131,941,983,153.35/7,879,758.41
  6. Step 6: Final answer
    x = 6,869,746.41

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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.