Home / 6,742,201.80-10,113,302.70-4,474,720.20

Finding the Fourth Proportional to 6,742,201.80, 10,113,302.70 and 4,474,720.20

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Solution

The fourth proportional to 6,742,201.80, 10,113,302.70 and 4,474,720.20 is: 6,712,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,201.80 : 10,113,302.70 = 4,474,720.20 : x
  2. Step 2: Convert to fraction form
    6,742,201.80/10,113,302.70 = 4,474,720.20/x
  3. Step 3: Cross multiply
    6,742,201.80x = 10,113,302.70 × 4,474,720.20
  4. Step 4: Simplify right side
    6,742,201.80x = 45,254,199,880,404.54
  5. Step 5: Solve for x
    x = 45,254,199,880,404.54/6,742,201.80
  6. Step 6: Final answer
    x = 6,712,080.30

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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.