Home / 6,742,454.55-10,113,681.83-6,630,480.15

Finding the Fourth Proportional to 6,742,454.55, 10,113,681.83 and 6,630,480.15

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Solution

The fourth proportional to 6,742,454.55, 10,113,681.83 and 6,630,480.15 is: 9,945,720.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,454.55 : 10,113,681.83 = 6,630,480.15 : x
  2. Step 2: Convert to fraction form
    6,742,454.55/10,113,681.83 = 6,630,480.15/x
  3. Step 3: Cross multiply
    6,742,454.55x = 10,113,681.83 × 6,630,480.15
  4. Step 4: Simplify right side
    6,742,454.55x = 67,058,566,584,078.27
  5. Step 5: Solve for x
    x = 67,058,566,584,078.27/6,742,454.55
  6. Step 6: Final answer
    x = 9,945,720.23

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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.