Home / 10,495,183.20-15,742,774.80-6,912,002.40

Finding the Fourth Proportional to 10,495,183.20, 15,742,774.80 and 6,912,002.40

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Solution

The fourth proportional to 10,495,183.20, 15,742,774.80 and 6,912,002.40 is: 10,368,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,495,183.20 : 15,742,774.80 = 6,912,002.40 : x
  2. Step 2: Convert to fraction form
    10,495,183.20/15,742,774.80 = 6,912,002.40/x
  3. Step 3: Cross multiply
    10,495,183.20x = 15,742,774.80 × 6,912,002.40
  4. Step 4: Simplify right side
    10,495,183.20x = 108,814,097,200,259.53
  5. Step 5: Solve for x
    x = 108,814,097,200,259.53/10,495,183.20
  6. Step 6: Final answer
    x = 10,368,003.60

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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.