Home / 6,742,829.70-10,114,244.55-4,475,348.10

Finding the Fourth Proportional to 6,742,829.70, 10,114,244.55 and 4,475,348.10

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Solution

The fourth proportional to 6,742,829.70, 10,114,244.55 and 4,475,348.10 is: 6,713,022.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,829.70 : 10,114,244.55 = 4,475,348.10 : x
  2. Step 2: Convert to fraction form
    6,742,829.70/10,114,244.55 = 4,475,348.10/x
  3. Step 3: Cross multiply
    6,742,829.70x = 10,114,244.55 × 4,475,348.10
  4. Step 4: Simplify right side
    6,742,829.70x = 45,264,765,129,777.85
  5. Step 5: Solve for x
    x = 45,264,765,129,777.85/6,742,829.70
  6. Step 6: Final answer
    x = 6,713,022.15

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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.