Home / 6,912,683.40-10,369,025.10-6,492,779.40

Finding the Fourth Proportional to 6,912,683.40, 10,369,025.10 and 6,492,779.40

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Solution

The fourth proportional to 6,912,683.40, 10,369,025.10 and 6,492,779.40 is: 9,739,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,683.40 : 10,369,025.10 = 6,492,779.40 : x
  2. Step 2: Convert to fraction form
    6,912,683.40/10,369,025.10 = 6,492,779.40/x
  3. Step 3: Cross multiply
    6,912,683.40x = 10,369,025.10 × 6,492,779.40
  4. Step 4: Simplify right side
    6,912,683.40x = 67,323,792,567,362.95
  5. Step 5: Solve for x
    x = 67,323,792,567,362.95/6,912,683.40
  6. Step 6: Final answer
    x = 9,739,169.10

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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.