Home / 10,692,011.80-16,024,020.90-4,297,029.40

Finding the Fourth Proportional to 10,692,011.80, 16,024,020.90 and 4,297,029.40

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Solution

The fourth proportional to 10,692,011.80, 16,024,020.90 and 4,297,029.40 is: 6,439,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,011.80 : 16,024,020.90 = 4,297,029.40 : x
  2. Step 2: Convert to fraction form
    10,692,011.80/16,024,020.90 = 4,297,029.40/x
  3. Step 3: Cross multiply
    10,692,011.80x = 16,024,020.90 × 4,297,029.40
  4. Step 4: Simplify right side
    10,692,011.80x = 68,855,688,913,514.47
  5. Step 5: Solve for x
    x = 68,855,688,913,514.47/10,692,011.80
  6. Step 6: Final answer
    x = 6,439,918.90

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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.