Home / 14,683,139.40-22,024,709.10-8,620,775.40

Finding the Fourth Proportional to 14,683,139.40, 22,024,709.10 and 8,620,775.40

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Solution

The fourth proportional to 14,683,139.40, 22,024,709.10 and 8,620,775.40 is: 12,931,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,683,139.40 : 22,024,709.10 = 8,620,775.40 : x
  2. Step 2: Convert to fraction form
    14,683,139.40/22,024,709.10 = 8,620,775.40/x
  3. Step 3: Cross multiply
    14,683,139.40x = 22,024,709.10 × 8,620,775.40
  4. Step 4: Simplify right side
    14,683,139.40x = 189,870,070,401,436.16
  5. Step 5: Solve for x
    x = 189,870,070,401,436.16/14,683,139.40
  6. Step 6: Final answer
    x = 12,931,163.10

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1.5x scale

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.