Home / 5,886,813.36-8,129,970.84-4,056,031.92

Finding the Fourth Proportional to 5,886,813.36, 8,129,970.84 and 4,056,031.92

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Solution

The fourth proportional to 5,886,813.36, 8,129,970.84 and 4,056,031.92 is: 5,601,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886,813.36 : 8,129,970.84 = 4,056,031.92 : x
  2. Step 2: Convert to fraction form
    5,886,813.36/8,129,970.84 = 4,056,031.92/x
  3. Step 3: Cross multiply
    5,886,813.36x = 8,129,970.84 × 4,056,031.92
  4. Step 4: Simplify right side
    5,886,813.36x = 32,975,421,235,709.21
  5. Step 5: Solve for x
    x = 32,975,421,235,709.21/5,886,813.36
  6. Step 6: Final answer
    x = 5,601,574.10

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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.