Home / 10,866,742.60-16,289,745.90-4,041,488.20

Finding the Fourth Proportional to 10,866,742.60, 16,289,745.90 and 4,041,488.20

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Solution

The fourth proportional to 10,866,742.60, 16,289,745.90 and 4,041,488.20 is: 6,058,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,742.60 : 16,289,745.90 = 4,041,488.20 : x
  2. Step 2: Convert to fraction form
    10,866,742.60/16,289,745.90 = 4,041,488.20/x
  3. Step 3: Cross multiply
    10,866,742.60x = 16,289,745.90 × 4,041,488.20
  4. Step 4: Simplify right side
    10,866,742.60x = 65,834,815,835,848.38
  5. Step 5: Solve for x
    x = 65,834,815,835,848.38/10,866,742.60
  6. Step 6: Final answer
    x = 6,058,376.30

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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.