Home / 12,593,271.60-18,889,907.40-4,614,058.80

Finding the Fourth Proportional to 12,593,271.60, 18,889,907.40 and 4,614,058.80

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Solution

The fourth proportional to 12,593,271.60, 18,889,907.40 and 4,614,058.80 is: 6,921,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,593,271.60 : 18,889,907.40 = 4,614,058.80 : x
  2. Step 2: Convert to fraction form
    12,593,271.60/18,889,907.40 = 4,614,058.80/x
  3. Step 3: Cross multiply
    12,593,271.60x = 18,889,907.40 × 4,614,058.80
  4. Step 4: Simplify right side
    12,593,271.60x = 87,159,143,470,155.11
  5. Step 5: Solve for x
    x = 87,159,143,470,155.11/12,593,271.60
  6. Step 6: Final answer
    x = 6,921,088.20

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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.