Home / 6,240,941.10-9,361,411.65-5,107,200.30

Finding the Fourth Proportional to 6,240,941.10, 9,361,411.65 and 5,107,200.30

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Solution

The fourth proportional to 6,240,941.10, 9,361,411.65 and 5,107,200.30 is: 7,660,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,941.10 : 9,361,411.65 = 5,107,200.30 : x
  2. Step 2: Convert to fraction form
    6,240,941.10/9,361,411.65 = 5,107,200.30/x
  3. Step 3: Cross multiply
    6,240,941.10x = 9,361,411.65 × 5,107,200.30
  4. Step 4: Simplify right side
    6,240,941.10x = 47,810,604,387,303.49
  5. Step 5: Solve for x
    x = 47,810,604,387,303.49/6,240,941.10
  6. Step 6: Final answer
    x = 7,660,800.45

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Double scale
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Similar ratio
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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.