Home / 6,912,004.40-10,368,006.60-4,877,111.60

Finding the Fourth Proportional to 6,912,004.40, 10,368,006.60 and 4,877,111.60

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Solution

The fourth proportional to 6,912,004.40, 10,368,006.60 and 4,877,111.60 is: 7,315,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,004.40 : 10,368,006.60 = 4,877,111.60 : x
  2. Step 2: Convert to fraction form
    6,912,004.40/10,368,006.60 = 4,877,111.60/x
  3. Step 3: Cross multiply
    6,912,004.40x = 10,368,006.60 × 4,877,111.60
  4. Step 4: Simplify right side
    6,912,004.40x = 50,565,925,257,736.55
  5. Step 5: Solve for x
    x = 50,565,925,257,736.55/6,912,004.40
  6. Step 6: Final answer
    x = 7,315,667.40

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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.